ca752f3929
gcc/ * hash-traits.h (ggc_hasher): Rename to... (ggc_remover): ...this and remove typedefs. (ggc_cache_hasher): Update accordingly. Add typedefs. (ggc_ptr_hash): New class. * hash-table.h: Update comment. * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than ggc_hasher. * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise. (tree_descriptor_hasher): Likewise. * cgraph.c (function_version_hasher): Likewise. * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise. (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise. (dw_loc_list_hasher, addr_hasher): Likewise. * function.h (used_type_hasher): Likewise. * function.c (temp_address_hasher): Likewise. * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise. * libfuncs.h (libfunc_hasher): Likewise. * lto-streamer.h (decl_state_hasher): Likewise. * optabs.c (libfunc_decl_hasher): Likewise. * tree-scalar-evolution.c (scev_info_hasher): Likewise. * varasm.c (section_hasher, object_block_hasher): Likewise. (const_rtx_desc_hasher): Likewise. * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise. * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise. gcc/c-family/ * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than ggc_hasher. gcc/cp/ * constexpr.c (constexpr_fundef_hasher): Inherit from ggc_ptr_hash rather than ggc_hasher. (constexpr_call_hasher): Likewise. * cp-tree.h (cxx_int_tree_map_hasher, named_label_hasher): Likewise. * decl.c (typename_hasher): Likewise. * mangle.c (conv_type_hasher): Likewise. * pt.c (spec_hasher): Likewise. * tree.c (cplus_array_hasher, list_hasher): Likewise. * typeck2.c (abstract_type_hasher): Likewise. gcc/fortran/ * trans-decl.c (module_hasher): Likewise. * trans.h (module_decl_hasher): Likewise. gcc/java/ * java-tree.h (treetreehasher): Inherit from ggc_ptr_hash rather than ggc_hasher. (ict_hasher, type_assertion_hasher): Likewise. gcc/objc/ * objc-act.c (objc_string_hasher): Inherit from ggc_ptr_hash rather than ggc_hasher. From-SVN: r224959
116 lines
3.3 KiB
C
116 lines
3.3 KiB
C
/* Definitions for code generation pass of GNU compiler.
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Copyright (C) 2001-2015 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_LIBFUNCS_H
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#define GCC_LIBFUNCS_H
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/* Enumeration of indexes into libfunc_table. */
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enum libfunc_index
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{
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LTI_abort,
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LTI_memcpy,
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LTI_memmove,
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LTI_memcmp,
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LTI_memset,
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LTI_setbits,
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LTI_setjmp,
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LTI_longjmp,
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LTI_unwind_sjlj_register,
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LTI_unwind_sjlj_unregister,
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LTI_profile_function_entry,
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LTI_profile_function_exit,
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LTI_synchronize,
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LTI_gcov_flush,
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LTI_MAX
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};
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/* Information about an optab-related libfunc. The op field is logically
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an enum optab_d, and the mode fields are logically machine_mode.
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However, in the absence of forward-declared enums, there's no practical
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benefit of pulling in the defining headers.
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We use the same hashtable for normal optabs and conversion optabs. In
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the first case mode2 is forced to VOIDmode. */
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struct GTY((for_user)) libfunc_entry {
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int op, mode1, mode2;
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rtx libfunc;
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};
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/* Descriptor for libfunc_entry. */
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struct libfunc_hasher : ggc_ptr_hash<libfunc_entry>
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{
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static hashval_t hash (libfunc_entry *);
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static bool equal (libfunc_entry *, libfunc_entry *);
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};
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/* Target-dependent globals. */
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struct GTY(()) target_libfuncs {
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/* SYMBOL_REF rtx's for the library functions that are called
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implicitly and not via optabs. */
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rtx x_libfunc_table[LTI_MAX];
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/* Hash table used to convert declarations into nodes. */
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hash_table<libfunc_hasher> *GTY(()) x_libfunc_hash;
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};
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extern GTY(()) struct target_libfuncs default_target_libfuncs;
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#if SWITCHABLE_TARGET
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extern struct target_libfuncs *this_target_libfuncs;
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#else
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#define this_target_libfuncs (&default_target_libfuncs)
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#endif
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#define libfunc_table \
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(this_target_libfuncs->x_libfunc_table)
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/* Accessor macros for libfunc_table. */
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#define abort_libfunc (libfunc_table[LTI_abort])
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#define memcpy_libfunc (libfunc_table[LTI_memcpy])
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#define memmove_libfunc (libfunc_table[LTI_memmove])
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#define memcmp_libfunc (libfunc_table[LTI_memcmp])
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#define memset_libfunc (libfunc_table[LTI_memset])
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#define setbits_libfunc (libfunc_table[LTI_setbits])
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#define setjmp_libfunc (libfunc_table[LTI_setjmp])
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#define longjmp_libfunc (libfunc_table[LTI_longjmp])
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#define unwind_sjlj_register_libfunc (libfunc_table[LTI_unwind_sjlj_register])
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#define unwind_sjlj_unregister_libfunc \
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(libfunc_table[LTI_unwind_sjlj_unregister])
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#define profile_function_entry_libfunc (libfunc_table[LTI_profile_function_entry])
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#define profile_function_exit_libfunc (libfunc_table[LTI_profile_function_exit])
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#define synchronize_libfunc (libfunc_table[LTI_synchronize])
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#define gcov_flush_libfunc (libfunc_table[LTI_gcov_flush])
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/* In explow.c */
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extern void set_stack_check_libfunc (const char *);
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#endif /* GCC_LIBFUNCS_H */
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