6615c44615
2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com> Zack Weinberg <zack@codesourcery.com> * alias.c (find_base_decl): Remove unreachable case '3' block. * expr.c (safe_from_p): Abort if passed a type. * tree-gimple.c (recalculate_side_effects): Abort if passed anything other than an expression. * tree-ssa-pre.c (phi_translate): Return expr immediately if is_gimple_min_invariant is true for it. Reorder cases for clarity. Abort on un-handled tree classes. (valid_in_set): Likewise. * tree.c (tree_code_class_strings): New static data. * tree.h (enum tree_code_class): New. (tree_code_class_strings): Declare. (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P) (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P) (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros. (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS) (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update. * tree.def, c-common.def, objc/objc-tree.def: Use tree_code_class enumeration constants instead of code letters. * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c Update to match. * LANGUAGES: Add note about change. ada: * ada-tree.def: Use tree_code_class enumeration constants instead of code letters. * ada-tree.h, decl.c, misc.c, trans.c, utils.c, utils2.c: Update for new tree-class enumeration constants. cp: * cp-tree.def: Use tree_code_class enumeration constants instead of code letters. * call.c, class.c, cp-gimplify.c, cp-lang.c, cxx-pretty-print.c * mangle.c, pt.c, semantics.c, tree.c, typeck.c: Update for new tree-class enumeration constants. fortran: * f95-lang.c, trans-expr.c, trans.c: Update for new tree-class enumeration constants. java: * java-tree.def: Use tree_code_class enumeration constants instead of code letters. * java-gimplify.c, jcf-write.c, lang.c, parse.y: Update for new tree-class enumeration constants. treelang: * treetree.c: Update for new tree-class enumeration constants. From-SVN: r87675
102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/* Language-specific hook definitions for C front end.
|
|
Copyright (C) 1991, 1995, 1997, 1998,
|
|
1999, 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 2, or (at your option) any later
|
|
version.
|
|
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GCC; see the file COPYING. If not, write to the Free
|
|
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
|
02111-1307, USA. */
|
|
|
|
|
|
#include "config.h"
|
|
#include "system.h"
|
|
#include "coretypes.h"
|
|
#include "tm.h"
|
|
#include "tree.h"
|
|
#include "c-tree.h"
|
|
#include "c-common.h"
|
|
#include "ggc.h"
|
|
#include "langhooks.h"
|
|
#include "langhooks-def.h"
|
|
#include "tree-inline.h"
|
|
#include "diagnostic.h"
|
|
#include "c-pretty-print.h"
|
|
#include "c-objc-common.h"
|
|
|
|
enum c_language_kind c_language = clk_c;
|
|
|
|
/* Lang hooks common to C and ObjC are declared in c-objc-common.h;
|
|
consequently, there should be very few hooks below. */
|
|
|
|
#undef LANG_HOOKS_NAME
|
|
#define LANG_HOOKS_NAME "GNU C"
|
|
#undef LANG_HOOKS_INIT
|
|
#define LANG_HOOKS_INIT c_objc_common_init
|
|
#undef LANG_HOOKS_TYPES_COMPATIBLE_P
|
|
#define LANG_HOOKS_TYPES_COMPATIBLE_P c_types_compatible_p
|
|
|
|
/* Each front end provides its own lang hook initializer. */
|
|
const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
|
|
|
|
/* Tree code classes. */
|
|
|
|
#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
|
|
|
|
const enum tree_code_class tree_code_type[] = {
|
|
#include "tree.def"
|
|
tcc_exceptional,
|
|
#include "c-common.def"
|
|
};
|
|
#undef DEFTREECODE
|
|
|
|
/* Table indexed by tree code giving number of expression
|
|
operands beyond the fixed part of the node structure.
|
|
Not used for types or decls. */
|
|
|
|
#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
|
|
|
|
const unsigned char tree_code_length[] = {
|
|
#include "tree.def"
|
|
0,
|
|
#include "c-common.def"
|
|
};
|
|
#undef DEFTREECODE
|
|
|
|
/* Names of tree components.
|
|
Used for printing out the tree and error messages. */
|
|
#define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
|
|
|
|
const char *const tree_code_name[] = {
|
|
#include "tree.def"
|
|
"@@dummy",
|
|
#include "c-common.def"
|
|
};
|
|
#undef DEFTREECODE
|
|
|
|
/* Final processing of file-scope data. The Objective-C version of
|
|
this function still does something. */
|
|
void
|
|
finish_file (void)
|
|
{
|
|
}
|
|
|
|
int
|
|
c_types_compatible_p (tree x, tree y)
|
|
{
|
|
return comptypes (TYPE_MAIN_VARIANT (x), TYPE_MAIN_VARIANT (y));
|
|
}
|
|
|
|
#include "gtype-c.h"
|