/usr/lib/gcc-cross/powerpc64-linux-gnu/7/plugin/include/tree-ssa.h is in gcc-7-plugin-dev-powerpc64-linux-gnu 7.3.0-16ubuntu3cross1.
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 80 81 82 83 84 85 86 87 88 89 90 91 92 | /* Header file for any pass which requires SSA routines.
Copyright (C) 2013-2017 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/>. */
#ifndef GCC_TREE_SSA_H
#define GCC_TREE_SSA_H
/* Mapping for redirected edges. */
struct edge_var_map {
tree result; /* PHI result. */
tree def; /* PHI arg definition. */
source_location locus; /* PHI arg location. */
};
/* A vector of var maps. */
typedef vec<edge_var_map, va_heap, vl_embed> edge_var_map_vector;
extern void redirect_edge_var_map_add (edge, tree, tree, source_location);
extern void redirect_edge_var_map_clear (edge);
extern void redirect_edge_var_map_dup (edge, edge);
extern vec<edge_var_map> *redirect_edge_var_map_vector (edge);
extern void redirect_edge_var_map_empty (void);
extern edge ssa_redirect_edge (edge, basic_block);
extern void flush_pending_stmts (edge);
extern void gimple_replace_ssa_lhs (gimple *, tree);
extern tree target_for_debug_bind (tree);
extern void insert_debug_temp_for_var_def (gimple_stmt_iterator *, tree);
extern void insert_debug_temps_for_defs (gimple_stmt_iterator *);
extern void reset_debug_uses (gimple *);
extern void release_defs_bitset (bitmap toremove);
extern void verify_ssa (bool, bool);
extern void init_tree_ssa (function *);
extern void delete_tree_ssa (function *);
extern bool tree_ssa_useless_type_conversion (tree);
extern tree tree_ssa_strip_useless_type_conversions (tree);
extern bool ssa_defined_default_def_p (tree t);
extern bool ssa_undefined_value_p (tree, bool = true);
extern bool gimple_uses_undefined_value_p (gimple *);
extern void execute_update_addresses_taken (void);
/* Given an edge_var_map V, return the PHI arg definition. */
static inline tree
redirect_edge_var_map_def (edge_var_map *v)
{
return v->def;
}
/* Given an edge_var_map V, return the PHI result. */
static inline tree
redirect_edge_var_map_result (edge_var_map *v)
{
return v->result;
}
/* Given an edge_var_map V, return the PHI arg location. */
static inline source_location
redirect_edge_var_map_location (edge_var_map *v)
{
return v->locus;
}
/* Verify SSA invariants, if internal consistency checks are enabled. */
static inline void
checking_verify_ssa (bool check_modified_stmt, bool check_ssa_operands)
{
if (flag_checking)
verify_ssa (check_modified_stmt, check_ssa_operands);
}
#endif /* GCC_TREE_SSA_H */
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