machmode.h (int_n_data_t): New.

	* machmode.h (int_n_data_t): New.
	(int_n_enabled_p): New.
	(int_n_data): New.
	* tree.c (int_n_enabled_p): New.
	(int_n_trees): New.
	(make_or_reuse_type): Check for all __intN types, not just
	__int128.
	(build_common_tree_nodes): Likewise.  Also fill in integer_typs[]
	entries.
	* tree.h (int128_integer_type_node): Remove.
	(int128_unsigned_type_node): Remove.
	(int_n_trees_t): New.
	(int_n_enabled_p): New.
	(int_n_trees): New.
	* toplev.c (standard_type_bitsize): New.
	(do_compile): Check which __intN types are enabled for the current
	run.
	* builtin-types.def (BT_INT128): Remove.
	(BT_UINT128): Remove.
	* machmode.def: Add macro to create __int128 for all targets.
	* stor-layout.c (mode_for_size): Support __intN types.
	(smallest_mode_for_size): Likewise.
	(initialize_sizetypes): Support __intN types.
	* genmodes.c (struct mode_data): Add int_n field.
	(blank_mode): Likewise.
	(INT_N): New.
	(make_int_n): New.
	(emit_insn_modes_h): Count __intN entries and define
	NUM_INT_N_ENTS.
	(emit_mode_int_n): New.
	(emit_insn_modes_c): Call it.
	* gimple.c (gimple_signed_or_unsigned_type): Check for all __intN
	types, not just __int128.
	* tree-core.h (integer_type_kind): Remove __int128-specific
	entries, reserve spots for __intN entries.

libstdc++-v3/
	* src/c++11/limits.cc: Add support for __intN types.
	* include/std/type_traits: Likewise.
	* include/std/limits: Likewise.
	* include/c_std/cstdlib: Likewise.
	* include/bits/cpp_type_traits.h: Likewise.
	* include/c_global/cstdlib: Likewise.

c-family/
	* c-pretty-print.c (pp_c_integer_constant): Check for all __intN
	types, not just __int128.
	* c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
	types, not just __int128.
	(cpp_atomic_builtins): Round pointer sizes up.
	(type_suffix): Use type precision, not specific types.
	* c-common.c (c_common_reswords): Remove __int128 special case.
	(c_common_type_for_size): Check for all __intN types, not just
	__int128.
	(c_common_type_for_mode): Likewise.
	(c_common_signed_or_unsigned_type): Likewise.
	(c_build_bitfield_integer_type): Likewise.
	(c_common_nodes_and_builtins): Likewise.
	(keyword_begins_type_specifier): Likewise.
	* c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
	__intN variants.

c/
	* c-parser.c (c_parse_init): Add RID entries for each __intN.
	(c_token_starts_typename): Check all __intN, not just __int128.
	(c_token_starts_declspecs): Likewise.
	(c_parser_declspecs): Likewise.
	(c_parser_attribute_any_word): Likewise.
	(c_parser_objc_selector): Likewise.
	* c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
	(struct c_declspecs): Add int_n_idx field to record *which* __intN
	is specified.
	* c-decl.c (declspecs_add_type): Check for all __intN, not just
	__int128.
	(finish_declspecs): Likewise.

testsuite/
	* g++.dg/abi/mangle64.C: New.

cp/
	* typeck.c (cp_common_type): Check for all __intN types, not just
	__int128.
	* decl.c (grokdeclarator): Likewise.
	* rtti.c (emit_support_tinfos): Check for all __intN types, not just
	__int128.
	* parser.c (cp_lexer_next_token_is_decl_specifier_keyword): Check
	for all __intN types, not just __int128.
	(cp_parser_simple_type_specifier): Likewise.
	* mangle.c (integer_type_codes): Remove int128-specific codes.
	* cp-tree.h (cp_decl_specifier_seq): Add int_n_idx to store which
	__intN was specified.
	* lex.c (init_reswords): Reserve all __intN keywords.

lto/
	* lto-lang.c (lto_build_c_type_nodes): Check intN types for
	size-type as well.
	(lto_init): Initialize all intN types, not just int128.

From-SVN: r216220

1 files changed, 18 insertions, 8 deletions

diff --git a/gcc/gimple.c b/gcc/gimple.c
index db76174..da99321 100644
--- a/gcc/gimple.c
+++ b/gcc/gimple.c
@@ -2113,6 +2113,7 @@ static tree
 gimple_signed_or_unsigned_type (bool unsignedp, tree type)
 {
   tree type1;
+  int i;
 
   type1 = TYPE_MAIN_VARIANT (type);
   if (type1 == signed_char_type_node
@@ -2130,10 +2131,15 @@ gimple_signed_or_unsigned_type (bool unsignedp, tree type)
     return unsignedp
            ? long_long_unsigned_type_node
 	   : long_long_integer_type_node;
-  if (int128_integer_type_node && (type1 == int128_integer_type_node || type1 == int128_unsigned_type_node))
-    return unsignedp
-           ? int128_unsigned_type_node
-	   : int128_integer_type_node;
+
+  for (i = 0; i < NUM_INT_N_ENTS; i ++)
+    if (int_n_enabled_p[i]
+	&& (type1 == int_n_trees[i].unsigned_type
+	    || type1 == int_n_trees[i].signed_type))
+	return unsignedp
+	  ? int_n_trees[i].unsigned_type
+	  : int_n_trees[i].signed_type;
+
 #if HOST_BITS_PER_WIDE_INT >= 64
   if (type1 == intTI_type_node || type1 == unsigned_intTI_type_node)
     return unsignedp ? unsigned_intTI_type_node : intTI_type_node;
@@ -2246,10 +2252,14 @@ gimple_signed_or_unsigned_type (bool unsignedp, tree type)
     return (unsignedp
 	    ? long_long_unsigned_type_node
 	    : long_long_integer_type_node);
-  if (int128_integer_type_node && TYPE_OK (int128_integer_type_node))
-    return (unsignedp
-	    ? int128_unsigned_type_node
-	    : int128_integer_type_node);
+
+  for (i = 0; i < NUM_INT_N_ENTS; i ++)
+    if (int_n_enabled_p[i]
+	&& TYPE_MODE (type) == int_n_data[i].m
+	&& TYPE_PRECISION (type) == int_n_data[i].bitsize)
+	return unsignedp
+	  ? int_n_trees[i].unsigned_type
+	  : int_n_trees[i].signed_type;
 
 #if HOST_BITS_PER_WIDE_INT >= 64
   if (TYPE_OK (intTI_type_node))