+2009-04-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gcc-interface/utils2.c (build_binary_op) <PLUS_EXPR>: If operation's
+ type is an enumeral or a boolean type, change it to an integer type
+ with the same mode and signedness.
+
2009-04-22 Eric Botcazou <ebotcazou@adacore.com>
* gcc-interface/utils.c (create_var_decl_1): Do not emit debug info
* *
* C Implementation File *
* *
- * Copyright (C) 1992-2008, Free Software Foundation, Inc. *
+ * Copyright (C) 1992-2009, Free Software Foundation, Inc. *
* *
* GNAT is free software; you can redistribute it and/or modify it under *
* terms of the GNU General Public License as published by the Free Soft- *
case PLUS_EXPR:
case MINUS_EXPR:
- /* Avoid doing arithmetics in BOOLEAN_TYPE like the other compilers.
- Contrary to C, Ada doesn't allow arithmetics in Standard.Boolean
- but we can generate addition or subtraction for 'Succ and 'Pred. */
- if (operation_type && TREE_CODE (operation_type) == BOOLEAN_TYPE)
- operation_type = left_base_type = right_base_type = integer_type_node;
+ /* Avoid doing arithmetics in ENUMERAL_TYPE or BOOLEAN_TYPE like the
+ other compilers. Contrary to C, Ada doesn't allow arithmetics in
+ these types but can generate addition/subtraction for Succ/Pred. */
+ if (operation_type
+ && (TREE_CODE (operation_type) == ENUMERAL_TYPE
+ || TREE_CODE (operation_type) == BOOLEAN_TYPE))
+ operation_type = left_base_type = right_base_type
+ = gnat_type_for_mode (TYPE_MODE (operation_type),
+ TYPE_UNSIGNED (operation_type));
/* ... fall through ... */
add_stmt (build3 (COND_EXPR, void_type_node,
build_binary_op (GE_EXPR, long_integer_type_node,
convert (long_integer_type_node,
- addr64expr),
+ addr64expr),
malloc64low),
build_call_raise (CE_Range_Check_Failed, gnat_actual,
N_Raise_Constraint_Error),
--- /dev/null
+-- { dg-do run }
+-- { dg-options "-gnat05 -O2" }
+
+with Enum2_Pkg; use Enum2_Pkg;
+
+procedure Enum2 is
+ type Enum is (A, B, C, D);
+ Table : array (B .. C, 1 .. 1) of F_String := (others => (others => Null_String));
+begin
+ Table := (others => (others => Null_String));
+end;