/* Strip qualifiers like "const" from the pointer arg. */
tree arg1_type = TREE_TYPE (arg1);
- if (!POINTER_TYPE_P (arg1_type) && TREE_CODE (arg1_type) != ARRAY_TYPE)
+ if (TREE_CODE (arg1_type) == ARRAY_TYPE && c_dialect_cxx ())
+ {
+ /* Force array-to-pointer decay for C++. */
+ arg1 = default_conversion (arg1);
+ arg1_type = TREE_TYPE (arg1);
+ }
+ if (!POINTER_TYPE_P (arg1_type))
goto bad;
tree inner_type = TREE_TYPE (arg1_type);
if (!ptrofftype_p (TREE_TYPE (arg0)))
arg0 = build1 (NOP_EXPR, sizetype, arg0);
- tree arg1_type = TREE_TYPE (arg1);
- if (TREE_CODE (arg1_type) == ARRAY_TYPE)
- {
- arg1_type = TYPE_POINTER_TO (TREE_TYPE (arg1_type));
- tree const0 = build_int_cstu (sizetype, 0);
- tree arg1_elt0 = build_array_ref (loc, arg1, const0);
- arg1 = build1 (ADDR_EXPR, arg1_type, arg1_elt0);
- }
-
tree addr = fold_build2_loc (loc, POINTER_PLUS_EXPR, arg1_type,
arg1, arg0);
tree aligned = fold_build2_loc (loc, BIT_AND_EXPR, arg1_type, addr,
arg1 = build1 (NOP_EXPR, sizetype, arg1);
tree arg2_type = TREE_TYPE (arg2);
- if (TREE_CODE (arg2_type) == ARRAY_TYPE)
+ if (TREE_CODE (arg2_type) == ARRAY_TYPE && c_dialect_cxx ())
{
- arg2_type = TYPE_POINTER_TO (TREE_TYPE (arg2_type));
- tree const0 = build_int_cstu (sizetype, 0);
- tree arg2_elt0 = build_array_ref (loc, arg2, const0);
- arg2 = build1 (ADDR_EXPR, arg2_type, arg2_elt0);
+ /* Force array-to-pointer decay for C++. */
+ arg2 = default_conversion (arg2);
+ arg2_type = TREE_TYPE (arg2);
}
/* Find the built-in to make sure a compatible one exists; if not