From 78a7c3172fe2e6cd959abb8bfc69f6b0dc747d49 Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Tue, 14 Oct 2014 15:44:36 -0400 Subject: 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 --- gcc/toplev.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'gcc/toplev.c') diff --git a/gcc/toplev.c b/gcc/toplev.c index 0e626b3..f7a5035 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -1901,6 +1901,21 @@ finalize (bool no_backend) lang_hooks.finish (); } +static bool +standard_type_bitsize (int bitsize) +{ + /* As a special exception, we always want __int128 enabled if possible. */ + if (bitsize == 128) + return false; + if (bitsize == CHAR_TYPE_SIZE + || bitsize == SHORT_TYPE_SIZE + || bitsize == INT_TYPE_SIZE + || bitsize == LONG_TYPE_SIZE + || bitsize == LONG_LONG_TYPE_SIZE) + return true; + return false; +} + /* Initialize the compiler, and compile the input file. */ static void do_compile (void) @@ -1916,6 +1931,8 @@ do_compile (void) /* Don't do any more if an error has already occurred. */ if (!seen_error ()) { + int i; + timevar_start (TV_PHASE_SETUP); /* This must be run always, because it is needed to compute the FP @@ -1924,6 +1941,16 @@ do_compile (void) init_adjust_machine_modes (); init_derived_machine_modes (); + /* This must happen after the backend has a chance to process + command line options, but before the parsers are + initialized. */ + for (i = 0; i < NUM_INT_N_ENTS; i ++) + if (targetm.scalar_mode_supported_p (int_n_data[i].m) + && ! standard_type_bitsize (int_n_data[i].bitsize)) + int_n_enabled_p[i] = true; + else + int_n_enabled_p[i] = false; + /* Set up the back-end if requested. */ if (!no_backend) backend_init (); -- cgit v1.1