/usr/lib/gcc/arm-none-eabi/4.9.3/plugin/include/ipa-ref.h is in gcc-arm-none-eabi 15:4.9.3+svn231177-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | /* IPA reference lists.
Copyright (C) 2010-2014 Free Software Foundation, Inc.
Contributed by Jan Hubicka
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/>. */
struct cgraph_node;
class varpool_node;
class symtab_node;
/* How the reference is done. */
enum GTY(()) ipa_ref_use
{
IPA_REF_LOAD,
IPA_REF_STORE,
IPA_REF_ADDR,
IPA_REF_ALIAS
};
/* Record of reference in callgraph or varpool. */
struct GTY(()) ipa_ref
{
symtab_node *referring;
symtab_node *referred;
gimple stmt;
unsigned int lto_stmt_uid;
unsigned int referred_index;
ENUM_BITFIELD (ipa_ref_use) use:2;
unsigned int speculative:1;
};
typedef struct ipa_ref ipa_ref_t;
typedef struct ipa_ref *ipa_ref_ptr;
/* List of references. This is stored in both callgraph and varpool nodes. */
struct GTY(()) ipa_ref_list
{
/* Store actual references in references vector. */
vec<ipa_ref_t, va_gc> *references;
/* Referring is vector of pointers to references. It must not live in GGC space
or GGC will try to mark middle of references vectors. */
vec<ipa_ref_ptr> GTY((skip)) referring;
};
struct ipa_ref * ipa_record_reference (symtab_node *,
symtab_node *,
enum ipa_ref_use, gimple);
struct ipa_ref * ipa_maybe_record_reference (symtab_node *, tree,
enum ipa_ref_use, gimple);
void ipa_remove_reference (struct ipa_ref *);
void ipa_remove_all_references (struct ipa_ref_list *);
void ipa_remove_all_referring (struct ipa_ref_list *);
void ipa_dump_references (FILE *, struct ipa_ref_list *);
void ipa_dump_referring (FILE *, struct ipa_ref_list *);
void ipa_clone_references (symtab_node *, struct ipa_ref_list *);
void ipa_clone_referring (symtab_node *, struct ipa_ref_list *);
struct ipa_ref * ipa_clone_ref (struct ipa_ref *, symtab_node *, gimple);
bool ipa_ref_cannot_lead_to_return (struct ipa_ref *);
bool ipa_ref_has_aliases_p (struct ipa_ref_list *);
struct ipa_ref * ipa_find_reference (symtab_node *, symtab_node *, gimple, unsigned int);
void ipa_remove_stmt_references (symtab_node *, gimple);
void ipa_clear_stmts_in_references (symtab_node *);
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