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/* Preamble and helpers for the autogenerated generic-match.c file.
Copyright (C) 2014-2015 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/>. */
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "alias.h"
#include "backend.h"
#include "tree.h"
#include "gimple.h"
#include "rtl.h"
#include "ssa.h"
#include "options.h"
#include "fold-const.h"
#include "stor-layout.h"
#include "flags.h"
#include "internal-fn.h"
#include "gimple-fold.h"
#include "gimple-iterator.h"
#include "insn-config.h"
#include "expmed.h"
#include "dojump.h"
#include "explow.h"
#include "calls.h"
#include "emit-rtl.h"
#include "varasm.h"
#include "stmt.h"
#include "expr.h"
#include "tree-dfa.h"
#include "builtins.h"
#include "dumpfile.h"
#include "target.h"
#include "cgraph.h"
#include "generic-match.h"
/* Routine to determine if the types T1 and T2 are effectively
the same for GENERIC. If T1 or T2 is not a type, the test
applies to their TREE_TYPE. */
static inline bool
types_match (tree t1, tree t2)
{
if (!TYPE_P (t1))
t1 = TREE_TYPE (t1);
if (!TYPE_P (t2))
t2 = TREE_TYPE (t2);
return TYPE_MAIN_VARIANT (t1) == TYPE_MAIN_VARIANT (t2);
}
/* Return if T has a single use. For GENERIC, we assume this is
always true. */
static inline bool
single_use (tree t ATTRIBUTE_UNUSED)
{
return true;
}
/* Return true if math operations should be canonicalized,
e.g. sqrt(sqrt(x)) -> pow(x, 0.25). */
static inline bool
canonicalize_math_p ()
{
return true;
}
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