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Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/ipa-reference.h')
-rw-r--r-- | gcc-4.2.1-5666.3/gcc/ipa-reference.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/ipa-reference.h b/gcc-4.2.1-5666.3/gcc/ipa-reference.h deleted file mode 100644 index e975944e5..000000000 --- a/gcc-4.2.1-5666.3/gcc/ipa-reference.h +++ /dev/null @@ -1,83 +0,0 @@ -/* IPA handling of references. - Copyright (C) 2004-2005 Free Software Foundation, Inc. - Contributed by Kenneth Zadeck <zadeck@naturalbridge.com> - -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, 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301, USA. */ - -#ifndef GCC_IPA_REFERENCE_H -#define GCC_IPA_REFERENCE_H -#include "bitmap.h" -#include "tree.h" - -/* The static variables defined within the compilation unit that are - loaded or stored directly by function that owns this structure. */ - -struct ipa_reference_local_vars_info_d -{ - bitmap statics_read; - bitmap statics_written; - - /* Set when this function calls another function external to the - compilation unit or if the function has a asm clobber of memory. - In general, such calls are modeled as reading and writing all - variables (both bits on) but sometime there are attributes on the - called function so we can do better. */ - bool calls_read_all; - bool calls_write_all; -}; - -struct ipa_reference_global_vars_info_d -{ - bitmap statics_read; - bitmap statics_written; - bitmap statics_not_read; - bitmap statics_not_written; -}; - -/* Statics that are read and written by some set of functions. The - local ones are based on the loads and stores local to the function. - The global ones are based on the local info as well as the - transitive closure of the functions that are called. The - structures are separated to allow the global structures to be - shared between several functions since every function within a - strongly connected component will have the same information. This - sharing saves both time and space in the computation of the vectors - as well as their translation from decl_uid form to ann_uid - form. */ - -typedef struct ipa_reference_local_vars_info_d *ipa_reference_local_vars_info_t; -typedef struct ipa_reference_global_vars_info_d *ipa_reference_global_vars_info_t; - -struct ipa_reference_vars_info_d -{ - ipa_reference_local_vars_info_t local; - ipa_reference_global_vars_info_t global; -}; - -typedef struct ipa_reference_vars_info_d *ipa_reference_vars_info_t; - -/* In ipa-reference.c */ -bitmap ipa_reference_get_read_local (tree fn); -bitmap ipa_reference_get_written_local (tree fn); -bitmap ipa_reference_get_read_global (tree fn); -bitmap ipa_reference_get_written_global (tree fn); -bitmap ipa_reference_get_not_read_global (tree fn); -bitmap ipa_reference_get_not_written_global (tree fn); - -#endif /* GCC_IPA_REFERENCE_H */ - |