Merge from gomp-branch.
* builtins.def: Move all DEF_SYNC_BUILTIN to ...
* sync-builtins.def: ... new file.
(BUILT_IN_FETCH_AND_ADD_16,
BUILT_IN_FETCH_AND_SUB_16, BUILT_IN_FETCH_AND_OR_16,
BUILT_IN_FETCH_AND_AND_16, BUILT_IN_FETCH_AND_XOR_16,
BUILT_IN_FETCH_AND_NAND_16, BUILT_IN_ADD_AND_FETCH_16,
BUILT_IN_SUB_AND_FETCH_16, BUILT_IN_OR_AND_FETCH_16,
BUILT_IN_AND_AND_FETCH_16, BUILT_IN_XOR_AND_FETCH_16,
BUILT_IN_NAND_AND_FETCH_16, BUILT_IN_BOOL_COMPARE_AND_SWAP_16,
BUILT_IN_VAL_COMPARE_AND_SWAP_16, BUILT_IN_LOCK_TEST_AND_SET_16,
BUILT_IN_LOCK_RELEASE_16): New builtins.
* builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16,
BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
* builtins.c (expand_builtin): Handle sync BUILT_IN_*_16 builtins.
* c-common.c (enum c_builtin_type): Move to top-level from
c_common_nodes_and_builtins enum builtin_type.
(builtin_types): Move from c_common_nodes_and_builtins.
(def_fn_type): New.
(c_common_nodes_and_builtins): Use it.
(def_builtin_1): Check for error_mark_node.
(sync_resolve_size): Handle also 128 bit sync builtins.
* Makefile.in (BUILTINS_DEF): New. Use it instead of builtins.def.
* config/i386/i386.h (x86_cmpxchg8b, x86_cmpxchg16b): New decls.
(TARGET_CMPXCHG8B, TARGET_CMPXCHG16B): Define.
* config/i386/i386.c (x86_cmpxchg8b, x86_cmpxchg16b): New variables.
* config/i386/sync.md (CASMODE, DCASMODE): New mode macros.
(doublemodesuffix, DCASHMODE): New mode attrs.
(sync_compare_and_swap<mode>): Change into expand, use CASMODE
instead of IMODE, if mode is wider than a word, expand into
sync_double_compare_and_swap*.
(*sync_compare_and_swap<mode>): New insn.
(sync_double_compare_and_swap<mode>): Likewise.
(*sync_double_compare_and_swapdi_pic): Likewise.
(sync_compare_and_swap_cc<mode>): Use CASMODE instead of IMODE, if
mode is wider than a word, expand into
sync_double_compare_and_swap_cc*.
(sync_double_compare_and_swap_cc<mode>): New insn.
(*sync_double_compare_and_swap_ccdi_pic): Likewise.
From-SVN: r108997
