@@ -1353,7 +1353,8 @@ get_memory_rtx (tree exp, tree len)
exp = TREE_OPERAND (exp, 0);
addr = expand_expr (orig_exp, NULL_RTX, ptr_mode, EXPAND_NORMAL);
- mem = gen_rtx_MEM (BLKmode, memory_address (BLKmode, addr));
+ addr_space_t as = TYPE_ADDR_SPACE (TREE_TYPE (TREE_TYPE (exp)));
+ mem = gen_rtx_MEM (BLKmode, memory_address_addr_space (BLKmode, addr, as));
/* Get an expression we can use to find the attributes to assign to MEM.
First remove any nops. */
@@ -1363,8 +1364,11 @@ get_memory_rtx (tree exp, tree len)
/* Build a MEM_REF representing the whole accessed area as a byte blob,
(as builtin stringops may alias with anything). */
+ tree ctype = char_type_node;
+ if (!ADDR_SPACE_GENERIC_P (as))
+ ctype = build_qualified_type (ctype, ENCODE_QUAL_ADDR_SPACE (as));
exp = fold_build2 (MEM_REF,
- build_array_type (char_type_node,
+ build_array_type (ctype,
build_range_type (sizetype,
size_one_node, len)),
exp, build_int_cst (ptr_type_node, 0));
@@ -1381,7 +1385,7 @@ get_memory_rtx (tree exp, tree len)
unsigned int align = get_pointer_alignment (TREE_OPERAND (exp, 0));
exp = build_fold_addr_expr (base);
exp = fold_build2 (MEM_REF,
- build_array_type (char_type_node,
+ build_array_type (ctype,
build_range_type (sizetype,
size_zero_node,
NULL)),
new file mode 100644
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+
+typedef __SIZE_TYPE__ size_t;
+
+void copy_n (void *vdst, const __memx void *vsrc, size_t n)
+{
+ typedef struct { char a[n]; } T;
+ T *dst = (T*) vdst;
+ const __memx T *src = (const __memx T*) vsrc;
+ *dst = *src;
+}