GCC Middle and Back End API Reference
lists.c File Reference

Functions

static void free_list (rtx *, rtx *)
static void free_list ()
static rtxfind_list_elem ()
static void remove_list_node ()
rtx remove_list_elem ()
rtx alloc_INSN_LIST ()
rtx alloc_EXPR_LIST ()
void free_EXPR_LIST_list ()
void free_INSN_LIST_list ()
rtx copy_INSN_LIST ()
rtx concat_INSN_LIST ()
void free_EXPR_LIST_node ()
void free_INSN_LIST_node ()
void remove_free_INSN_LIST_elem ()
rtx remove_free_INSN_LIST_node ()
rtx remove_free_EXPR_LIST_node ()

Variables

static rtx unused_insn_list
static rtx unused_expr_list

Function Documentation

rtx alloc_EXPR_LIST ( )
   This call is used in place of a gen_rtx_EXPR_LIST. If there is a cached
   node available, we'll use it, otherwise a call to gen_rtx_EXPR_LIST
   is made.  

Referenced by find_constant_src().

rtx alloc_INSN_LIST ( )
   This call is used in place of a gen_rtx_INSN_LIST. If there is a cached
   node available, we'll use it, otherwise a call to gen_rtx_INSN_LIST
   is made.  

Referenced by find_constant_src(), free_INSN_LIST_list(), one_code_hoisting_pass(), and rgn_insn_finishes_block_p().

rtx concat_INSN_LIST ( )
   Duplicate the INSN_LIST elements of COPY and prepend them to OLD.  

References unused_expr_list.

rtx copy_INSN_LIST ( )
   Make a copy of the INSN_LIST list LINK and return it.  
static rtx* find_list_elem ( )
static
   Find corresponding to ELEM node in the list pointed to by LISTP.
   This node must exist in the list.  Returns pointer to that node.  
void free_EXPR_LIST_list ( )
   This function will free up an entire list of EXPR_LIST nodes.  
void free_EXPR_LIST_node ( )
   This function will free up an individual EXPR_LIST node.  

References free_INSN_LIST_node(), and remove_list_elem().

Referenced by df_word_lr_top_dump().

void free_INSN_LIST_list ( )
   This function will free up an entire list of INSN_LIST nodes.  

References alloc_INSN_LIST().

void free_INSN_LIST_node ( )
   This function will free up an individual INSN_LIST node.  

References remove_list_node().

Referenced by free_EXPR_LIST_node(), and get_ebb_head_tail().

static void free_list ( rtx ,
rtx  
)
static
@verbatim 

List management for the GCC expander. Copyright (C) 1987-2013 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 3, 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 COPYING3. If not see http://www.gnu.org/licenses/.

static void free_list ( )
static
   This function will free an entire list of either EXPR_LIST, INSN_LIST
   or DEPS_LIST nodes.  This is to be used only on lists that consist
   exclusively of nodes of one type only.  This is only called by
   free_EXPR_LIST_list, free_INSN_LIST_list and free_DEPS_LIST_list.  
rtx remove_free_EXPR_LIST_node ( )
   Remove and free the first node in the EXPR_LIST pointed to by LISTP.  

Referenced by sd_debug_lists().

void remove_free_INSN_LIST_elem ( )
   Remove and free corresponding to ELEM node in the INSN_LIST pointed to
   by LISTP.  
rtx remove_free_INSN_LIST_node ( )
   Remove and free the first node in the INSN_LIST pointed to by LISTP.  

Referenced by sd_debug_lists().

rtx remove_list_elem ( )
   Removes corresponding to ELEM node from the list pointed to by LISTP.
   Returns that node.  

Referenced by free_EXPR_LIST_node().

static void remove_list_node ( )
static
   Remove the node pointed to by LISTP from the list.  

Referenced by free_INSN_LIST_node().


Variable Documentation

rtx unused_expr_list
static
   An EXPR_LIST containing all EXPR_LISTs allocated but currently unused.  

Referenced by concat_INSN_LIST().

rtx unused_insn_list
static
   Functions for maintaining cache-able lists of EXPR_LIST and INSN_LISTs.  
   An INSN_LIST containing all INSN_LISTs allocated but currently unused.