demangle-expected: Add tests for __int128 and unsigned __int128 types.

libiberty/

2010-05-26  Kai Tietz  <kai.tietz@onevision.com>

        * testsuite/demangle-expected: Add tests for __int128
        and unsigned __int128 types.

gcc/testsuite
2010-05-26  Kai Tietz  <kai.tietz@onevision.com>

	* lib/target-supports.exp (check_effective_target_int128): New
	function to check if __int128 types are available for target.
	* testsuite/c-c++-common/int128-types-1.c: New.
	* testsuite/c-c++-common/int128-1.c: New.
	* testsuite/c-c++-common/int128-2.c: New.
	* g++.dg/abi/mangle43.C: New.
	* g++.dg/init/enum1.C: Handle __int128 case and add -Wno-overflow.
	* g++.dg/cpp0x/nullptr04.C: Use __SIZE_TYPE__ for getting
	pointer-wide scalar.
	* g++.dg/other/pr25632.C: Likewise.
	* g++.dg/other/large-size-array.C (DIM): Use ULLONG_MAX for win64 case.
	* g++.dg/warn/pr13358-2.C: Add llp64 for check of special
	overflow warnings.
	* g++.dg/warn/pr13358-4.C: Likewise.
	* g++.dg/warn/Wconversion-null-2.C:  Add 'long long' case.
	* g++.dg/warn/Wconversion-null.C: Likewise.

gcc/
2010-05-26  Kai Tietz  <kai.tietz@onevision.com>

	* builtin-types.def (BT_INT128): New primitive type.
	(BT_UINT128): Likewise.
	* c-common.c (c_common_r): Add __int128 keyword.
	(c_common_type_for_size): Handle __int128.
	(c_common_type_for_mode): Likewise.
	(c_common_signed_or_unsigned_type): Likewise.
	(c_common_nodes_and_builtins): Add builtin type
	if target supports 128-bit integer scalar.
	* c-common.h (enum rid): Add RID_INT128.
	* c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
	if target supports 128-bit integer scalar.
	* c-decl.c (declspecs_add_type): Handle new keyword
	__int128.
	(finish_declspecs): Likewise.
	* c-parser.c (c_token_starts_typename): Handle RID_INT128.
	(c_token_starts_declspecs): Likewise.
	(c_parser_declspecs): Likewise.
	(c_parser_attributes): Likewise.
	(c_parser_objc_selector): Likewise.
	* c-pretty-print.c (pp_c_integer_constant): Handle __int128.
	* c-tree.h (enum c_typespec_keyword): Add cts_int128.
	* gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
	* tree.c (make_or_reuse_type): Likewise.
	(make_unsigned_type): Likewise.
	(build_common_tree_nodes_2): Likewise.
	* tree.h (enum integer_type_kind): Add itk_int128 and
	itk_unsigned_int128.
	(int128_integer_type_node): New define..
	(int128_unsigned_type_node): New define.
	* cp/cp-tree.h (cp_decl_specifier_seq): Add new bifield
	explicit_int128_p.
	* cp/decl.c (grokdeclarator): Handle __int128.
	* cp/parser.c (cp_lexer_next_token_is_decl_specifier_ke): Likewise.
	(cp_parser_simple_type_specifier): Likewise.
	* cp/rtti.c (emit_support_tinfos): Add int128 nodes for rtti.
	* cp/typeck.c (cp_common_type): Handle __int128.
	* cp/mangle.c (integer_type_codes): Add itk_int128 and
	itk_unsigned_int128.
	* doc/extend.texi: Add documentation about __int128 type.

From-SVN: r159879

1 files changed, 14 insertions, 1 deletions

diff --git a/gcc/tree.c b/gcc/tree.c
index cc4a2d6..4bef134 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -8709,6 +8709,9 @@ make_or_reuse_type (unsigned size, int unsignedp)
   if (size == LONG_LONG_TYPE_SIZE)
     return (unsignedp ? long_long_unsigned_type_node
             : long_long_integer_type_node);
+  if (size == 128 && int128_integer_type_node)
+    return (unsignedp ? int128_unsigned_type_node
+            : int128_integer_type_node);
 
   if (unsignedp)
     return make_unsigned_type (size);
@@ -8824,7 +8827,17 @@ build_common_tree_nodes (bool signed_char)
   long_unsigned_type_node = make_unsigned_type (LONG_TYPE_SIZE);
   long_long_integer_type_node = make_signed_type (LONG_LONG_TYPE_SIZE);
   long_long_unsigned_type_node = make_unsigned_type (LONG_LONG_TYPE_SIZE);
-
+#if HOST_BITS_PER_WIDE_INT >= 64
+    /* TODO: This isn't correct, but as logic depends at the moment on
+       host's instead of target's wide-integer.
+       If there is a target not supporting TImode, but has an 128-bit
+       integer-scalar register, this target check needs to be adjusted. */
+    if (targetm.scalar_mode_supported_p (TImode))
+      {
+        int128_integer_type_node = make_signed_type (128);
+        int128_unsigned_type_node = make_unsigned_type (128);
+      }
+#endif
   /* Define a boolean type.  This type only represents boolean values but
      may be larger than char depending on the value of BOOL_TYPE_SIZE.
      Front ends which want to override this size (i.e. Java) can redefine