dojump.h: New header file.

2015-10-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* dojump.h: New header file.
	* explow.h: Likewise.
	* expr.h: Remove includes.
	Move expmed.c prototypes to expmed.h.
	Move dojump.c prototypes to dojump.h.
	Move alias.c prototypes to alias.h.
	Move explow.c prototypes to explow.h.
	Move calls.c prototypes to calls.h.
	Move emit-rtl.c prototypes to emit-rtl.h.
	Move varasm.c prototypes to varasm.h.
	Move stmt.c prototypes to stmt.h.
	(saved_pending_stack_adjust): Move to dojump.h.
	(adjust_address): Move to explow.h.
	(adjust_address_nv): Move to emit-rtl.h.
	(adjust_bitfield_address): Likewise.
	(adjust_bitfield_address_size): Likewise.
	(adjust_bitfield_address_nv): Likewise.
	(adjust_automodify_address_nv): Likewise.
	* explow.c (expr_size): Move to expr.c.
	(int_expr_size): Likewise.
	(tree_expr_size): Likewise.
	Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
	* genemit.c (main): Generate includes statistics.h, real.h, fixed-value.h,
	insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
	* genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h, function.h,
	statistics.h, real.h, fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
	stmt.h.
	* genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
	fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
	* genemit.c (open_base_files): Generate includes flags.h, statistics.h, real.h,
	fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h,
	stmt.h.
	* config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h, hash-set.h, vec.h,
	machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
	double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
	insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
	* config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
	double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
	function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
	insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
	tm.h tree.h varasm.h vec.h wide-int.h.
	* rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
	explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
	hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
	real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
	* cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
	explow.h expmed.h fixed-value.h flags.h inchash.h insn-config.h
	real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
	* loop-iv.c: Likewise.
	* lra-assigns.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
	explow.h expmed.h fixed-value.h flags.h inchash.h real.h
	statistics.h stmt.h tree.h varasm.h wide-int.h.
	* lra-constraints.c: Likewise.
	* lra-eliminations.c: Likewise.
	* lra-lives.c: Likewise.
	* lra-remat.c: Likewise.
	* bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
	explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
	statistics.h stmt.h tree.h varasm.h wide-int.h.
	* hw-doloop.c: Likewise.
	* ira-color.c: Likewise.
	* ira-emit.c: Likewise.
	* loop-doloop.c: Likewise.
	* loop-invariant.c: Likewise.
	* reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
	explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
	statistics.h stmt.h tree.h varasm.h wide-int.h.
	* caller-save.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
	explow.h expmed.h fixed-value.h inchash.h real.h statistics.h
	stmt.h tree.h varasm.h wide-int.h.
	* combine-stack-adj.c: Likewise.
	* cse.c: Likewise.
	* ddg.c: Likewise.
	* ifcvt.c: Likewise.
	* ira-costs.c: Likewise.
	* jump.c: Likewise.
	* lra-coalesce.c: Likewise.
	* lra-spills.c: Likewise.
	* profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
	explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
	stmt.h varasm.h wide-int.h.
	* lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
	explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
	varasm.h.
	* config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
	double-int.h explow.h expmed.h fixed-value.h flags.h real.h
	statistics.h stmt.h varasm.h wide-int.h.
	* reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
	expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
	varasm.h wide-int.h.
	* reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
	expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
	* config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
	emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
	statistics.h stmt.h.
	* config/tilepro/tilepro.c: Likewise.
	* config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
	explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
	* config/pdp11/pdp11.c: Likewise.
	* config/xtensa/xtensa.c: Likewise.
	* config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
	explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
	varasm.h.
	* tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
	insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
	* cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
	insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
	* rtl-chkp.c: Likewise.
	* tree-chkp-opt.c: Likewise.
	* config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h explow.h
	expmed.h fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
	insn-config.h real.h statistics.h stmt.h varasm.h.
	* ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
	statistics.h stmt.h.
	* tree-vect-data-refs.c: Likewise.
	* graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
	expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
	rtl.h statistics.h stmt.h varasm.h.
	* internal-fn.c: Likewise.
	* ipa-icf-gimple.c: Likewise.
	* lto-section-out.c: Likewise.
	* tree-data-ref.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-outof-ssa.c: Likewise.
	* tree-predcom.c: Likewise.
	* tree-pretty-print.c: Likewise.
	* tree-scalar-evolution.c: Likewise.
	* tree-ssa-strlen.c: Likewise.
	* tree-vect-loop.c: Likewise.
	* tree-vect-patterns.c: Likewise.
	* tree-vect-slp.c: Likewise.
	* tree-vect-stmts.c: Likewise.
	* tsan.c: Likewise.
	* targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
	stmt.h.
	* config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
	expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
	statistics.h stmt.h varasm.h.
	* loop-unroll.c: Likewise.
	* ubsan.c: Likewise.
	* tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
	expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
	stmt.h varasm.h.
	* dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
	* tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
	expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
	statistics.h stmt.h.
	* generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
	expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
	statistics.h stmt.h varasm.h.
	* gimple-match-head.c: Likewise.
	* lto-cgraph.c: Likewise.
	* lto-section-in.c: Likewise.
	* lto-streamer-in.c: Likewise.
	* lto-streamer-out.c: Likewise.
	* tree-affine.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-cfgcleanup.c: Likewise.
	* tree-if-conv.c: Likewise.
	* tree-into-ssa.c: Likewise.
	* tree-ssa-alias.c: Likewise.
	* tree-ssa-copyrename.c: Likewise.
	* tree-ssa-dse.c: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* tree-ssa-live.c: Likewise.
	* tree-ssa-math-opts.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-tailcall.c: Likewise.
	* tree-vect-generic.c: Likewise.
	* tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
	* stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
	* varasm.c: Likewise.
	* coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
	varasm.h.
	* init-regs.c: Likewise.
	* ira.c: Likewise.
	* omp-low.c: Likewise.
	* stack-ptr-mod.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
	varasm.h.
	* dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
	* shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
	* recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
	* tree-ssa-phiopt.c: Likewise.
	* config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h real.h statistics.h stmt.h.
	* config/fr30/fr30.c: Likewise.
	* config/frv/frv.c: Likewise.
	* expr.c: Likewise.
	* final.c: Likewise.
	* optabs.c: Likewise.
	* passes.c: Likewise.
	* simplify-rtx.c: Likewise.
	* stmt.c: Likewise.
	* toplev.c: Likewise.
	* var-tracking.c: Likewise.
	* gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
	* lower-subreg.c: Likewise.
	* postreload-gcse.c: Likewise.
	* ree.c: Likewise.
	* reginfo.c: Likewise.
	* store-motion.c: Likewise.
	* combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h real.h stmt.h varasm.h.
	* emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h statistics.h stmt.h.
	* dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
	* except.c: Likewise.
	* explow.c: Likewise.
	* tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
	varasm.h.
	* gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
	* tree-ssa-structalias.c: Likewise.
	* cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h insn-config.h real.h statistics.h.
	* calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h insn-config.h real.h statistics.h stmt.h.
	* bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
	* cfgbuild.c: Likewise.
	* function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h real.h rtl.h statistics.h stmt.h.
	* cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
	* dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h real.h statistics.h stmt.h.
	* auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h real.h statistics.h stmt.h varasm.h.
	* cprop.c: Likewise.
	* modulo-sched.c: Likewise.
	* postreload.c: Likewise.
	* ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
	flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
	statistics.h stmt.h varasm.h.
	* gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
	explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
	rtl.h statistics.h stmt.h varasm.h.
	* tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
	fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
	varasm.h.
	* expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
	function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
	varasm.h.
	* target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
	fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
	varasm.h.
	* tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
	fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
	* cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
	function.h real.h statistics.h stmt.h varasm.h.
	* alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
	insn-config.h real.h statistics.h stmt.h.
	* dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
	statistics.h stmt.h.
	* config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
	statistics.h stmt.h varasm.h.
	* gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
	flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
	* asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
	flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
	* ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
	statistics.h stmt.h varasm.h.
	* ipa-polymorphic-call.c: Likewise.
	* config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
	stmt.h.
	* config/c6x/c6x.c: Likewise.
	* config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h explow.h
	expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
	statistics.h stmt.h varasm.h.
	* ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
	hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h.
	* ipa-split.c: Likewise.
	* tree-eh.c: Likewise.
	* tree-ssa-dce.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-vrp.c: Likewise.
	* config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
	expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
	stmt.h.
	* config/nds32/nds32-fp-as-gp.c: Likewise.
	* config/nds32/nds32-intrinsic.c: Likewise.
	* config/nds32/nds32-isr.c: Likewise.
	* config/nds32/nds32-md-auxiliary.c: Likewise.
	* config/nds32/nds32-memory-manipulation.c: Likewise.
	* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
	* config/nds32/nds32-predicates.c: Likewise.
	* config/nds32/nds32.c: Likewise.
	* config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h real.h statistics.h.
	* config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h real.h statistics.h stmt.h.
	* config/arm/arm.c: Likewise.
	* config/avr/avr.c: Likewise.
	* config/bfin/bfin.c: Likewise.
	* config/h8300/h8300.c: Likewise.
	* config/i386/i386.c: Likewise.
	* config/ia64/ia64.c: Likewise.
	* config/iq2000/iq2000.c: Likewise.
	* config/m32c/m32c.c: Likewise.
	* config/m32r/m32r.c: Likewise.
	* config/m68k/m68k.c: Likewise.
	* config/mcore/mcore.c: Likewise.
	* config/mep/mep.c: Likewise.
	* config/mips/mips.c: Likewise.
	* config/mn10300/mn10300.c: Likewise.
	* config/moxie/moxie.c: Likewise.
	* config/pa/pa.c: Likewise.
	* config/rl78/rl78.c: Likewise.
	* config/rx/rx.c: Likewise.
	* config/s390/s390.c: Likewise.
	* config/sh/sh.c: Likewise.
	* config/sparc/sparc.c: Likewise.
	* config/spu/spu.c: Likewise.
	* config/stormy16/stormy16.c: Likewise.
	* config/v850/v850.c: Likewise.
	* config/vax/vax.c: Likewise.
	* config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
	* config/msp430/msp430.c: Likewise.
	* predict.c: Likewise.
	* value-prof.c: Likewise.
	* config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
	expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
	* config/microblaze/microblaze.c: Likewise.
	* config/nios2/nios2.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
	insn-config.h real.h rtl.h statistics.h stmt.h.
	* cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
	insn-config.h real.h statistics.h stmt.h.
	* fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
	* tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
	* builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
	real.h statistics.h stmt.h.
	* config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h statistics.h stmt.h.
	* config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
	stmt.h.

java/	
	* builtins.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
	fixed-value.h function.h hard-reg-set.h hashtab.h insn-config.h
	real.h statistics.h stmt.h varasm.h.

From-SVN: r219655

1 files changed, 339 insertions, 0 deletions

diff --git a/gcc/explow.h b/gcc/explow.h
new file mode 100644
index 0000000..042bec7
--- /dev/null
+++ b/gcc/explow.h
@@ -0,0 +1,339 @@
+/* Export function prototypes from explow.c.
+   Copyright (C) 2015-2016 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_EXPLOW_H
+#define GCC_EXPLOW_H
+
+/* Return a memory reference like MEMREF, but which is known to have a
+   valid address.  */
+extern rtx validize_mem (rtx);
+
+extern rtx use_anchored_address (rtx);
+
+/* Copy given rtx to a new temp reg and return that.  */
+extern rtx copy_to_reg (rtx);
+
+/* Like copy_to_reg but always make the reg Pmode.  */
+extern rtx copy_addr_to_reg (rtx);
+
+/* Like copy_to_reg but always make the reg the specified mode MODE.  */
+extern rtx copy_to_mode_reg (machine_mode, rtx);
+
+/* Copy given rtx to given temp reg and return that.  */
+extern rtx copy_to_suggested_reg (rtx, rtx, machine_mode);
+
+/* Copy a value to a register if it isn't already a register.
+   Args are mode (in case value is a constant) and the value.  */
+extern rtx force_reg (machine_mode, rtx);
+
+/* Return given rtx, copied into a new temp reg if it was in memory.  */
+extern rtx force_not_mem (rtx);
+
+/* Return mode and signedness to use when an argument or result in the
+   given mode is promoted.  */
+extern machine_mode promote_function_mode (const_tree, machine_mode, int *,
+					        const_tree, int);
+
+/* Return mode and signedness to use when an object in the given mode
+   is promoted.  */
+extern machine_mode promote_mode (const_tree, machine_mode, int *);
+
+/* Return mode and signedness to use when object is promoted.  */
+machine_mode promote_decl_mode (const_tree, int *);
+
+/* Remove some bytes from the stack.  An rtx says how many.  */
+extern void adjust_stack (rtx);
+
+/* Add some bytes to the stack.  An rtx says how many.  */
+extern void anti_adjust_stack (rtx);
+
+/* Add some bytes to the stack while probing it.  An rtx says how many. */
+extern void anti_adjust_stack_and_probe (rtx, bool);
+
+/* This enum is used for the following two functions.  */
+enum save_level {SAVE_BLOCK, SAVE_FUNCTION, SAVE_NONLOCAL};
+
+/* Save the stack pointer at the specified level.  */
+extern void emit_stack_save (enum save_level, rtx *);
+
+/* Restore the stack pointer from a save area of the specified level.  */
+extern void emit_stack_restore (enum save_level, rtx);
+
+/* Invoke emit_stack_save for the nonlocal_goto_save_area.  */
+extern void update_nonlocal_goto_save_area (void);
+
+/* Allocate some space on the stack dynamically and return its address.  */
+extern rtx allocate_dynamic_stack_space (rtx, unsigned, unsigned, bool);
+
+/* Emit one stack probe at ADDRESS, an address within the stack.  */
+extern void emit_stack_probe (rtx);
+
+/* Probe a range of stack addresses from FIRST to FIRST+SIZE, inclusive.
+   FIRST is a constant and size is a Pmode RTX.  These are offsets from
+   the current stack pointer.  STACK_GROWS_DOWNWARD says whether to add
+   or subtract them from the stack pointer.  */
+extern void probe_stack_range (HOST_WIDE_INT, rtx);
+
+/* Return an rtx that refers to the value returned by a library call
+   in its original home.  This becomes invalid if any more code is emitted.  */
+extern rtx hard_libcall_value (machine_mode, rtx);
+
+/* Return an rtx that refers to the value returned by a function
+   in its original home.  This becomes invalid if any more code is emitted.  */
+extern rtx hard_function_value (const_tree, const_tree, const_tree, int);
+
+/* Convert arg to a valid memory address for specified machine mode that points
+   to a specific named address space, by emitting insns to perform arithmetic
+   if necessary.  */
+extern rtx memory_address_addr_space (machine_mode, rtx, addr_space_t);
+
+extern rtx eliminate_constant_term (rtx, rtx *);
+
+/* Like memory_address_addr_space, except assume the memory address points to
+   the generic named address space.  */
+#define memory_address(MODE,RTX) \
+	memory_address_addr_space ((MODE), (RTX), ADDR_SPACE_GENERIC)
+
+#endif /* GCC_EXPLOW_H */
+/* Export function prototypes from explow.c.
+   Copyright (C) 2015-2016 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_EXPLOW_H
+#define GCC_EXPLOW_H
+
+/* Return a memory reference like MEMREF, but which is known to have a
+   valid address.  */
+extern rtx validize_mem (rtx);
+
+extern rtx use_anchored_address (rtx);
+
+/* Copy given rtx to a new temp reg and return that.  */
+extern rtx copy_to_reg (rtx);
+
+/* Like copy_to_reg but always make the reg Pmode.  */
+extern rtx copy_addr_to_reg (rtx);
+
+/* Like copy_to_reg but always make the reg the specified mode MODE.  */
+extern rtx copy_to_mode_reg (machine_mode, rtx);
+
+/* Copy given rtx to given temp reg and return that.  */
+extern rtx copy_to_suggested_reg (rtx, rtx, machine_mode);
+
+/* Copy a value to a register if it isn't already a register.
+   Args are mode (in case value is a constant) and the value.  */
+extern rtx force_reg (machine_mode, rtx);
+
+/* Return given rtx, copied into a new temp reg if it was in memory.  */
+extern rtx force_not_mem (rtx);
+
+/* Return mode and signedness to use when an argument or result in the
+   given mode is promoted.  */
+extern machine_mode promote_function_mode (const_tree, machine_mode, int *,
+					        const_tree, int);
+
+/* Return mode and signedness to use when an object in the given mode
+   is promoted.  */
+extern machine_mode promote_mode (const_tree, machine_mode, int *);
+
+/* Return mode and signedness to use when object is promoted.  */
+machine_mode promote_decl_mode (const_tree, int *);
+
+/* Remove some bytes from the stack.  An rtx says how many.  */
+extern void adjust_stack (rtx);
+
+/* Add some bytes to the stack.  An rtx says how many.  */
+extern void anti_adjust_stack (rtx);
+
+/* Add some bytes to the stack while probing it.  An rtx says how many. */
+extern void anti_adjust_stack_and_probe (rtx, bool);
+
+/* This enum is used for the following two functions.  */
+enum save_level {SAVE_BLOCK, SAVE_FUNCTION, SAVE_NONLOCAL};
+
+/* Save the stack pointer at the specified level.  */
+extern void emit_stack_save (enum save_level, rtx *);
+
+/* Restore the stack pointer from a save area of the specified level.  */
+extern void emit_stack_restore (enum save_level, rtx);
+
+/* Invoke emit_stack_save for the nonlocal_goto_save_area.  */
+extern void update_nonlocal_goto_save_area (void);
+
+/* Allocate some space on the stack dynamically and return its address.  */
+extern rtx allocate_dynamic_stack_space (rtx, unsigned, unsigned, bool);
+
+/* Emit one stack probe at ADDRESS, an address within the stack.  */
+extern void emit_stack_probe (rtx);
+
+/* Probe a range of stack addresses from FIRST to FIRST+SIZE, inclusive.
+   FIRST is a constant and size is a Pmode RTX.  These are offsets from
+   the current stack pointer.  STACK_GROWS_DOWNWARD says whether to add
+   or subtract them from the stack pointer.  */
+extern void probe_stack_range (HOST_WIDE_INT, rtx);
+
+/* Return an rtx that refers to the value returned by a library call
+   in its original home.  This becomes invalid if any more code is emitted.  */
+extern rtx hard_libcall_value (machine_mode, rtx);
+
+/* Return an rtx that refers to the value returned by a function
+   in its original home.  This becomes invalid if any more code is emitted.  */
+extern rtx hard_function_value (const_tree, const_tree, const_tree, int);
+
+/* Convert arg to a valid memory address for specified machine mode that points
+   to a specific named address space, by emitting insns to perform arithmetic
+   if necessary.  */
+extern rtx memory_address_addr_space (machine_mode, rtx, addr_space_t);
+
+extern rtx eliminate_constant_term (rtx, rtx *);
+
+/* Like memory_address_addr_space, except assume the memory address points to
+   the generic named address space.  */
+#define memory_address(MODE,RTX) \
+	memory_address_addr_space ((MODE), (RTX), ADDR_SPACE_GENERIC)
+
+#endif /* GCC_EXPLOW_H */
+/* Export function prototypes from explow.c.
+   Copyright (C) 2015-2016 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_EXPLOW_H
+#define GCC_EXPLOW_H
+
+/* Return a memory reference like MEMREF, but which is known to have a
+   valid address.  */
+extern rtx validize_mem (rtx);
+
+extern rtx use_anchored_address (rtx);
+
+/* Copy given rtx to a new temp reg and return that.  */
+extern rtx copy_to_reg (rtx);
+
+/* Like copy_to_reg but always make the reg Pmode.  */
+extern rtx copy_addr_to_reg (rtx);
+
+/* Like copy_to_reg but always make the reg the specified mode MODE.  */
+extern rtx copy_to_mode_reg (machine_mode, rtx);
+
+/* Copy given rtx to given temp reg and return that.  */
+extern rtx copy_to_suggested_reg (rtx, rtx, machine_mode);
+
+/* Copy a value to a register if it isn't already a register.
+   Args are mode (in case value is a constant) and the value.  */
+extern rtx force_reg (machine_mode, rtx);
+
+/* Return given rtx, copied into a new temp reg if it was in memory.  */
+extern rtx force_not_mem (rtx);
+
+/* Return mode and signedness to use when an argument or result in the
+   given mode is promoted.  */
+extern machine_mode promote_function_mode (const_tree, machine_mode, int *,
+					        const_tree, int);
+
+/* Return mode and signedness to use when an object in the given mode
+   is promoted.  */
+extern machine_mode promote_mode (const_tree, machine_mode, int *);
+
+/* Return mode and signedness to use when object is promoted.  */
+machine_mode promote_decl_mode (const_tree, int *);
+
+/* Remove some bytes from the stack.  An rtx says how many.  */
+extern void adjust_stack (rtx);
+
+/* Add some bytes to the stack.  An rtx says how many.  */
+extern void anti_adjust_stack (rtx);
+
+/* Add some bytes to the stack while probing it.  An rtx says how many. */
+extern void anti_adjust_stack_and_probe (rtx, bool);
+
+/* This enum is used for the following two functions.  */
+enum save_level {SAVE_BLOCK, SAVE_FUNCTION, SAVE_NONLOCAL};
+
+/* Save the stack pointer at the specified level.  */
+extern void emit_stack_save (enum save_level, rtx *);
+
+/* Restore the stack pointer from a save area of the specified level.  */
+extern void emit_stack_restore (enum save_level, rtx);
+
+/* Invoke emit_stack_save for the nonlocal_goto_save_area.  */
+extern void update_nonlocal_goto_save_area (void);
+
+/* Allocate some space on the stack dynamically and return its address.  */
+extern rtx allocate_dynamic_stack_space (rtx, unsigned, unsigned, bool);
+
+/* Emit one stack probe at ADDRESS, an address within the stack.  */
+extern void emit_stack_probe (rtx);
+
+/* Probe a range of stack addresses from FIRST to FIRST+SIZE, inclusive.
+   FIRST is a constant and size is a Pmode RTX.  These are offsets from
+   the current stack pointer.  STACK_GROWS_DOWNWARD says whether to add
+   or subtract them from the stack pointer.  */
+extern void probe_stack_range (HOST_WIDE_INT, rtx);
+
+/* Return an rtx that refers to the value returned by a library call
+   in its original home.  This becomes invalid if any more code is emitted.  */
+extern rtx hard_libcall_value (machine_mode, rtx);
+
+/* Return an rtx that refers to the value returned by a function
+   in its original home.  This becomes invalid if any more code is emitted.  */
+extern rtx hard_function_value (const_tree, const_tree, const_tree, int);
+
+/* Convert arg to a valid memory address for specified machine mode that points
+   to a specific named address space, by emitting insns to perform arithmetic
+   if necessary.  */
+extern rtx memory_address_addr_space (machine_mode, rtx, addr_space_t);
+
+extern rtx eliminate_constant_term (rtx, rtx *);
+
+/* Like memory_address_addr_space, except assume the memory address points to
+   the generic named address space.  */
+#define memory_address(MODE,RTX) \
+	memory_address_addr_space ((MODE), (RTX), ADDR_SPACE_GENERIC)
+
+#endif /* GCC_EXPLOW_H */