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authorpeter <peter@FreeBSD.org>2002-01-27 22:41:09 +0000
committerpeter <peter@FreeBSD.org>2002-01-27 22:41:09 +0000
commitb91a8c787a2f9df28118b752294958db9572fc07 (patch)
tree4e8d20f79333275c795e5b6ec67cb136d80e7d37 /contrib/gcc/cp/tree.def
parent7e0bbcf238961e33bf2325f435a32d3c58f6f450 (diff)
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This commit was generated by cvs2svn to compensate for changes in r89884,
which included commits to RCS files with non-trunk default branches.
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-/* This file contains the definitions and documentation for the
- additional tree codes used in the GNU C++ compiler (see tree.def
- for the standard codes).
- Copyright (C) 1987, 1988, 1990, 1993 Free Software Foundation, Inc.
- Hacked by Michael Tiemann (tiemann@cygnus.com)
-
-This file is part of GNU CC.
-
-GNU CC 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.
-
-GNU CC 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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-
-/* Reference to the contents of an offset
- (a value whose type is an OFFSET_TYPE).
- Operand 0 is the object within which the offset is taken.
- Operand 1 is the offset. The language independent OFFSET_REF
- just won't work for us. */
-DEFTREECODE (CP_OFFSET_REF, "cp_offset_ref", "r", 2)
-
-/* For DELETE_EXPR, operand 0 is the store to be destroyed.
- Operand 1 is the value to pass to the destroying function
- saying whether the store should be deallocated as well. */
-DEFTREECODE (DELETE_EXPR, "dl_expr", "e", 2)
-DEFTREECODE (VEC_DELETE_EXPR, "vec_dl_expr", "e", 2)
-
-/* For a UNSAVE_EXPR, operand 0 is the value to unsave. By unsave, we
- mean that all _EXPRs such as TARGET_EXPRs, SAVE_EXPRs,
- WITH_CLEANUP_EXPRs, CALL_EXPRs and RTL_EXPRs, that are protected
- from being evaluated more than once should be reset so that a new
- expand_expr call of this expr will cause those to be re-evaluated.
- This is useful when we want to reuse a tree in different places,
- but where we must re-expand. */
-DEFTREECODE (UNSAVE_EXPR, "unsave_expr", "e", 1)
-
-/* Value is reference to particular overloaded class method.
- Operand 0 is the class name (an IDENTIFIER_NODE);
- operand 1 is the field (also an IDENTIFIER_NODE).
- The COMPLEXITY field holds the class level (usually 0). */
-DEFTREECODE (SCOPE_REF, "scope_ref", "r", 2)
-
-/* When composing an object with a member, this is the result.
- Operand 0 is the object. Operand 1 is the member (usually
- a dereferenced pointer to member). */
-DEFTREECODE (MEMBER_REF, "member_ref", "r", 2)
-
-/* Type conversion operator in C++. TREE_TYPE is type that this
- operator converts to. Operand is expression to be converted. */
-DEFTREECODE (TYPE_EXPR, "type_expr", "e", 1)
-
-/* For CPLUS_NEW_EXPR, operand 0 is function which performs initialization,
- operand 1 is argument list to initialization function,
- and operand 2 is the slot which was allocated for this expression. */
-DEFTREECODE (NEW_EXPR, "nw_expr", "e", 3)
-DEFTREECODE (VEC_NEW_EXPR, "vec_nw_expr", "e", 3)
-
-/* A throw expression. operand 0 is the expression, if there was one,
- else it is NULL_TREE. */
-DEFTREECODE (THROW_EXPR, "throw_expr", "e", 1)
-
-/* Template definition. The following fields have the specified uses,
- although there are other macros in cp-tree.h that should be used for
- accessing this data.
- DECL_ARGUMENTS template parm vector
- DECL_TEMPLATE_INFO template text &c
- DECL_VINDEX list of instantiations already produced;
- only done for functions so far
- For class template:
- DECL_INITIAL associated templates (methods &c)
- DECL_RESULT null
- For non-class templates:
- TREE_TYPE type of object to be constructed
- DECL_RESULT decl for object to be created
- (e.g., FUNCTION_DECL with tmpl parms used)
- */
-DEFTREECODE (TEMPLATE_DECL, "template_decl", "d", 0)
-
-/* Index into a template parameter list. This parameter must be a type.
- Use TYPE_FIELDS to find parmlist and index. */
-DEFTREECODE (TEMPLATE_TYPE_PARM, "template_type_parm", "t", 0)
-
-/* Index into a template parameter list. This parameter must not be a
- type. */
-DEFTREECODE (TEMPLATE_CONST_PARM, "template_const_parm", "c", 2)
-
-/* For uninstantiated parameterized types.
- TYPE_VALUES tree list:
- TREE_PURPOSE template decl
- TREE_VALUE parm vector
- TREE_CHAIN null
- Other useful fields to be defined later. */
-DEFTREECODE (UNINSTANTIATED_P_TYPE, "uninstantiated_p_type", "t", 0)
-
-/* A thunk is a stub function.
-
- Thunks are used to implement multiple inheritance:
- At run-time, such a thunk subtracts THUNK_DELTA (an int, not a tree)
- from the this pointer, and then jumps to DECL_INITIAL
- (which is an ADDR_EXPR whose operand is a FUNCTION_DECL).
-
- Other kinds of thunks may be defined later. */
-DEFTREECODE (THUNK_DECL, "thunk_decl", "d", 0)
-
-/* A namespace declaration. */
-DEFTREECODE (NAMESPACE_DECL, "namespace_decl", "d", 0)
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