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tree-ssa.h: Don't include gimple-low.h... 

* tree-ssa.h: Don't include gimple-low.h, tree-ssa-address.h, sbitmap.h,
	tree-ssa-threadedge.h, tree-ssa-dom.h, and tree-cfgcleanup.h.
	* gimple-low.c (gimple_check_call_arg,
	gimple_check_call_matching_types): Move to cgraph.c.
	* gimple-low.h: Remove prototype.
	* cgraph.c: (gimple_check_call_arg, gimple_check_call_matching_types):
	Relocate from gimple-low.c.
	* cgraph.h: Add prototype.  Don't include basic-block.h.
	* gimplify.c: Add gimple-low to include list.
	* omp-low.c: Add gimple-low and tree-cfgcleanup.h to include list.
	* tree-eh.c: Add gimple-low to include list.
	* tree-nested.c: Likewise.
	* cfgexpand.c: Add tree-ssa-address.h to include list.
	* expr.c: Likewise.
	* gimple-fold.c: Likewise.
	* gimple-ssa-strength-reduction.c: Likewise.
	* trans-mem.c: Likewise.
	* tree-mudflap.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-dom.c: Include tree-ssa-threadedge.h and tree-ssa-dom.h.
	(degenerate_phi_result): Move to tree-phinodes.c.
	* tree-ssa-loop-ch.c: Include tree-ssa-threadedge.h.
	* tree-ssa-threadedge.c: Likewise.
	* tree-vrp.c: Likewise.
	* tree-phinodes.c (degenerate_phi_result): Relocate here.
	* tree-ssa-dom.h (degenerate_phi_result): Remove Prototype.
	* tree-phinodes.h (degenerate_phi_result): Add prototype.
	* tree-ssa-copy.c: Include tree-ssa-dom.h.
	* tree-ssa-forwprop.c: Likewise.
	* tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing,
	pass_data_cleanup_cfg_post_optimizing,
	make_pass_cleanup_cfg_post_optimizing): Relocate from tree-optimize.c.
	* tree-optimize.c: Delete File.
	* graphite.c: Include tree-cfgcleanup.h.
	* passes.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-profile.c: Likewise.
	* tree-ssa-dse.c: Likewise.
	* tree-ssa-loop-ivcanon.c: Likewise.
	* tree-switch-conversion.c: Don't include tree-ssa-operands.h.
	* tree-outof-ssa.c: Include sbitmap.h.
	* tree-ssa-live.c: Likewise.
	* tree-ssa-propagate.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree-stdarg.c: Likewise.
	* Makefile.in (OBJS): Delete tree-optimize.o.
	* basic-block.h (gcov_type, gcov_type_unsigned): Move to coretypes.h.
	* coretypes.h (gcov_type, gcov_type_unsigned): Relocate here.
	* varasm.c: Include basic-block.h.
	* cfgloop.h: Include function.h instead of basic-block.h
	(bb_loop_depth): Move to cfgloop.c.
	* cfgloop.c (bb_loop_depth): Relocate from cfgloop.h.

From-SVN: r203833
This commit is contained in:
Andrew MacLeod 2013-10-18 19:35:40 +00:00 committed by Andrew Macleod
parent bfaa17c183
commit 4484a35a86
46 changed files with 320 additions and 288 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
gcc/ChangeLog
View File

@ -1,3 +1,58 @@
2013-10-18 Andrew MacLeod <amacleod@redhat.com>
* tree-ssa.h: Don't include gimple-low.h, tree-ssa-address.h, sbitmap.h,
tree-ssa-threadedge.h, tree-ssa-dom.h, and tree-cfgcleanup.h.
* gimple-low.c (gimple_check_call_arg,
gimple_check_call_matching_types): Move to cgraph.c.
* gimple-low.h: Remove prototype.
* cgraph.c: (gimple_check_call_arg, gimple_check_call_matching_types):
Relocate from gimple-low.c.
* cgraph.h: Add prototype. Don't include basic-block.h.
* gimplify.c: Add gimple-low to include list.
* omp-low.c: Add gimple-low and tree-cfgcleanup.h to include list.
* tree-eh.c: Add gimple-low to include list.
* tree-nested.c: Likewise.
* cfgexpand.c: Add tree-ssa-address.h to include list.
* expr.c: Likewise.
* gimple-fold.c: Likewise.
* gimple-ssa-strength-reduction.c: Likewise.
* trans-mem.c: Likewise.
* tree-mudflap.c: Likewise.
* tree-ssa-loop-ivopts.c: Likewise.
* tree-ssa-dom.c: Include tree-ssa-threadedge.h and tree-ssa-dom.h.
(degenerate_phi_result): Move to tree-phinodes.c.
* tree-ssa-loop-ch.c: Include tree-ssa-threadedge.h.
* tree-ssa-threadedge.c: Likewise.
* tree-vrp.c: Likewise.
* tree-phinodes.c (degenerate_phi_result): Relocate here.
* tree-ssa-dom.h (degenerate_phi_result): Remove Prototype.
* tree-phinodes.h (degenerate_phi_result): Add prototype.
* tree-ssa-copy.c: Include tree-ssa-dom.h.
* tree-ssa-forwprop.c: Likewise.
* tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing,
pass_data_cleanup_cfg_post_optimizing,
make_pass_cleanup_cfg_post_optimizing): Relocate from tree-optimize.c.
* tree-optimize.c: Delete File.
* graphite.c: Include tree-cfgcleanup.h.
* passes.c: Likewise.
* tree-cfg.c: Likewise.
* tree-profile.c: Likewise.
* tree-ssa-dse.c: Likewise.
* tree-ssa-loop-ivcanon.c: Likewise.
* tree-switch-conversion.c: Don't include tree-ssa-operands.h.
* tree-outof-ssa.c: Include sbitmap.h.
* tree-ssa-live.c: Likewise.
* tree-ssa-propagate.c: Likewise.
* tree-ssa-structalias.c: Likewise.
* tree-stdarg.c: Likewise.
* Makefile.in (OBJS): Delete tree-optimize.o.
* basic-block.h (gcov_type, gcov_type_unsigned): Move to coretypes.h.
* coretypes.h (gcov_type, gcov_type_unsigned): Relocate here.
* varasm.c: Include basic-block.h.
* cfgloop.h: Include function.h instead of basic-block.h
(bb_loop_depth): Move to cfgloop.c.
* cfgloop.c (bb_loop_depth): Relocate from cfgloop.h.
2013-10-18 Teresa Johnson <tejohnson@google.com>
* predict.c (probably_never_executed): Compare frequency-based

1
gcc/Makefile.in
View File

@ -1391,7 +1391,6 @@ OBJS = \
tree-nomudflap.o \
tree-nrv.o \
tree-object-size.o \
tree-optimize.o \
tree-outof-ssa.o \
tree-parloops.o \
tree-phinodes.o \

4
gcc/basic-block.h
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@ -24,13 +24,11 @@ along with GCC; see the file COPYING3. If not see
#include "vec.h"
#include "function.h"
/* Type we use to hold basic block counters. Should be at least
/* Use gcov_type to hold basic block counters. Should be at least
64bit. Although a counter cannot be negative, we use a signed
type, because erroneous negative counts can be generated when the
flow graph is manipulated by various optimizations. A signed type
makes those easy to detect. */
typedef HOST_WIDEST_INT gcov_type;
typedef unsigned HOST_WIDEST_INT gcov_type_unsigned;
/* Control flow edge information. */
struct GTY((user)) edge_def {

1
gcc/cfgexpand.c
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@ -47,6 +47,7 @@ along with GCC; see the file COPYING3. If not see
#include "regs.h" /* For reg_renumber. */
#include "insn-attr.h" /* For INSN_SCHEDULING. */
#include "asan.h"
#include "tree-ssa-address.h"
/* This variable holds information helping the rewriting of SSA trees
into RTL. */

6
gcc/cfgloop.c
View File

@ -1912,4 +1912,10 @@ get_max_loop_iterations_int (struct loop *loop)
return hwi_nit < 0 ? -1 : hwi_nit;
}
/* Returns the loop depth of the loop BB belongs to. */
int
bb_loop_depth (const_basic_block bb)
{
return bb->loop_father ? loop_depth (bb->loop_father) : 0;
}

12
gcc/cfgloop.h
View File

@ -20,11 +20,10 @@ along with GCC; see the file COPYING3. If not see
#ifndef GCC_CFGLOOP_H
#define GCC_CFGLOOP_H
#include "basic-block.h"
#include "double-int.h"
#include "bitmap.h"
#include "sbitmap.h"
#include "function.h"
/* Structure to hold decision about unrolling/peeling. */
enum lpt_dec
@ -455,14 +454,6 @@ loop_depth (const struct loop *loop)
return vec_safe_length (loop->superloops);
}
/* Returns the loop depth of the loop BB belongs to. */
static inline int
bb_loop_depth (const_basic_block bb)
{
return bb->loop_father ? loop_depth (bb->loop_father) : 0;
}
/* Returns the immediate superloop of LOOP, or NULL if LOOP is the outermost
loop. */
@ -744,6 +735,7 @@ extern HOST_WIDE_INT get_estimated_loop_iterations_int (struct loop *);
extern HOST_WIDE_INT get_max_loop_iterations_int (struct loop *);
extern bool get_estimated_loop_iterations (struct loop *loop, double_int *nit);
extern bool get_max_loop_iterations (struct loop *loop, double_int *nit);
extern int bb_loop_depth (const_basic_block);
/* Converts VAL to double_int. */

95
gcc/cgraph.c
View File

@ -2998,4 +2998,99 @@ cgraph_get_body (struct cgraph_node *node)
return true;
}
/* Verify if the type of the argument matches that of the function
declaration. If we cannot verify this or there is a mismatch,
return false. */
static bool
gimple_check_call_args (gimple stmt, tree fndecl, bool args_count_match)
{
tree parms, p;
unsigned int i, nargs;
/* Calls to internal functions always match their signature. */
if (gimple_call_internal_p (stmt))
return true;
nargs = gimple_call_num_args (stmt);
/* Get argument types for verification. */
if (fndecl)
parms = TYPE_ARG_TYPES (TREE_TYPE (fndecl));
else
parms = TYPE_ARG_TYPES (gimple_call_fntype (stmt));
/* Verify if the type of the argument matches that of the function
declaration. If we cannot verify this or there is a mismatch,
return false. */
if (fndecl && DECL_ARGUMENTS (fndecl))
{
for (i = 0, p = DECL_ARGUMENTS (fndecl);
i < nargs;
i++, p = DECL_CHAIN (p))
{
tree arg;
/* We cannot distinguish a varargs function from the case
of excess parameters, still deferring the inlining decision
to the callee is possible. */
if (!p)
break;
arg = gimple_call_arg (stmt, i);
if (p == error_mark_node
|| arg == error_mark_node
|| (!types_compatible_p (DECL_ARG_TYPE (p), TREE_TYPE (arg))
&& !fold_convertible_p (DECL_ARG_TYPE (p), arg)))
return false;
}
if (args_count_match && p)
return false;
}
else if (parms)
{
for (i = 0, p = parms; i < nargs; i++, p = TREE_CHAIN (p))
{
tree arg;
/* If this is a varargs function defer inlining decision
to callee. */
if (!p)
break;
arg = gimple_call_arg (stmt, i);
if (TREE_VALUE (p) == error_mark_node
|| arg == error_mark_node
|| TREE_CODE (TREE_VALUE (p)) == VOID_TYPE
|| (!types_compatible_p (TREE_VALUE (p), TREE_TYPE (arg))
&& !fold_convertible_p (TREE_VALUE (p), arg)))
return false;
}
}
else
{
if (nargs != 0)
return false;
}
return true;
}
/* Verify if the type of the argument and lhs of CALL_STMT matches
that of the function declaration CALLEE. If ARGS_COUNT_MATCH is
true, the arg count needs to be the same.
If we cannot verify this or there is a mismatch, return false. */
bool
gimple_check_call_matching_types (gimple call_stmt, tree callee,
bool args_count_match)
{
tree lhs;
if ((DECL_RESULT (callee)
&& !DECL_BY_REFERENCE (DECL_RESULT (callee))
&& (lhs = gimple_call_lhs (call_stmt)) != NULL_TREE
&& !useless_type_conversion_p (TREE_TYPE (DECL_RESULT (callee)),
TREE_TYPE (lhs))
&& !fold_convertible_p (TREE_TYPE (DECL_RESULT (callee)), lhs))
|| !gimple_check_call_args (call_stmt, callee, args_count_match))
return false;
return true;
}
#include "gt-cgraph.h"

2
gcc/cgraph.h
View File

@ -25,7 +25,6 @@ along with GCC; see the file COPYING3. If not see
#include "plugin-api.h"
#include "vec.h"
#include "tree.h"
#include "basic-block.h"
#include "function.h"
#include "ipa-ref.h"
@ -742,6 +741,7 @@ void cgraph_speculative_call_info (struct cgraph_edge *,
struct cgraph_edge *&,
struct cgraph_edge *&,
struct ipa_ref *&);
extern bool gimple_check_call_matching_types (gimple, tree, bool);
/* In cgraphunit.c */
struct asm_node *add_asm_node (tree);

3
gcc/coretypes.h
View File

@ -43,6 +43,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#ifndef USED_FOR_TARGET
typedef HOST_WIDEST_INT gcov_type;
typedef unsigned HOST_WIDEST_INT gcov_type_unsigned;
struct bitmap_head_def;
typedef struct bitmap_head_def *bitmap;
typedef const struct bitmap_head_def *const_bitmap;

1
gcc/expr.c
View File

@ -52,6 +52,7 @@ along with GCC; see the file COPYING3. If not see
#include "tree-outof-ssa.h"
#include "target-globals.h"
#include "params.h"
#include "tree-ssa-address.h"
/* Decide whether a function's arguments should be processed
from first to last or from last to first.

1
gcc/gimple-fold.c
View File

@ -31,6 +31,7 @@ along with GCC; see the file COPYING3. If not see
#include "target.h"
#include "ipa-utils.h"
#include "gimple-pretty-print.h"
#include "tree-ssa-address.h"
/* Return true when DECL can be referenced from current unit.
FROM_DECL (if non-null) specify constructor of variable DECL was taken from.

98
gcc/gimple-low.c
View File

@ -32,6 +32,7 @@ along with GCC; see the file COPYING3. If not see
#include "diagnostic-core.h"
#include "tree-pass.h"
#include "langhooks.h"
#include "gimple-low.h"
/* The differences between High GIMPLE and Low GIMPLE are the
following:
@ -215,103 +216,6 @@ make_pass_lower_cf (gcc::context *ctxt)
return new pass_lower_cf (ctxt);
}
/* Verify if the type of the argument matches that of the function
declaration. If we cannot verify this or there is a mismatch,
return false. */
static bool
gimple_check_call_args (gimple stmt, tree fndecl, bool args_count_match)
{
tree parms, p;
unsigned int i, nargs;
/* Calls to internal functions always match their signature. */
if (gimple_call_internal_p (stmt))
return true;
nargs = gimple_call_num_args (stmt);
/* Get argument types for verification. */
if (fndecl)
parms = TYPE_ARG_TYPES (TREE_TYPE (fndecl));
else
parms = TYPE_ARG_TYPES (gimple_call_fntype (stmt));
/* Verify if the type of the argument matches that of the function
declaration. If we cannot verify this or there is a mismatch,
return false. */
if (fndecl && DECL_ARGUMENTS (fndecl))
{
for (i = 0, p = DECL_ARGUMENTS (fndecl);
i < nargs;
i++, p = DECL_CHAIN (p))
{
tree arg;
/* We cannot distinguish a varargs function from the case
of excess parameters, still deferring the inlining decision
to the callee is possible. */
if (!p)
break;
arg = gimple_call_arg (stmt, i);
if (p == error_mark_node
|| arg == error_mark_node
|| (!types_compatible_p (DECL_ARG_TYPE (p), TREE_TYPE (arg))
&& !fold_convertible_p (DECL_ARG_TYPE (p), arg)))
return false;
}
if (args_count_match && p)
return false;
}
else if (parms)
{
for (i = 0, p = parms; i < nargs; i++, p = TREE_CHAIN (p))
{
tree arg;
/* If this is a varargs function defer inlining decision
to callee. */
if (!p)
break;
arg = gimple_call_arg (stmt, i);
if (TREE_VALUE (p) == error_mark_node
|| arg == error_mark_node
|| TREE_CODE (TREE_VALUE (p)) == VOID_TYPE
|| (!types_compatible_p (TREE_VALUE (p), TREE_TYPE (arg))
&& !fold_convertible_p (TREE_VALUE (p), arg)))
return false;
}
}
else
{
if (nargs != 0)
return false;
}
return true;
}
/* Verify if the type of the argument and lhs of CALL_STMT matches
that of the function declaration CALLEE. If ARGS_COUNT_MATCH is
true, the arg count needs to be the same.
If we cannot verify this or there is a mismatch, return false. */
bool
gimple_check_call_matching_types (gimple call_stmt, tree callee,
bool args_count_match)
{
tree lhs;
if ((DECL_RESULT (callee)
&& !DECL_BY_REFERENCE (DECL_RESULT (callee))
&& (lhs = gimple_call_lhs (call_stmt)) != NULL_TREE
&& !useless_type_conversion_p (TREE_TYPE (DECL_RESULT (callee)),
TREE_TYPE (lhs))
&& !fold_convertible_p (TREE_TYPE (DECL_RESULT (callee)), lhs))
|| !gimple_check_call_args (call_stmt, callee, args_count_match))
return false;
return true;
}
/* Lower sequence SEQ. Unlike gimplification the statements are not relowered
when they are changed -- if this has to be done, the lowering routine must
do it explicitly. DATA is passed through the recursion. */

1
gcc/gimple-low.h
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@ -20,7 +20,6 @@ along with GCC; see the file COPYING3. If not see
#ifndef GCC_GIMPLE_LOW_H
#define GCC_GIMPLE_LOW_H
extern bool gimple_check_call_matching_types (gimple, tree, bool);
extern bool gimple_stmt_may_fallthru (gimple);
extern bool gimple_seq_may_fallthru (gimple_seq);
extern void record_vars_into (tree, tree);

1
gcc/gimple-ssa-strength-reduction.c
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@ -48,6 +48,7 @@ along with GCC; see the file COPYING3. If not see
#include "expmed.h"
#include "params.h"
#include "hash-table.h"
#include "tree-ssa-address.h"
/* Information about a strength reduction candidate. Each statement
in the candidate table represents an expression of one of the

1
gcc/gimplify.c
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@ -43,6 +43,7 @@ along with GCC; see the file COPYING3. If not see
#include "splay-tree.h"
#include "vec.h"
#include "omp-low.h"
#include "gimple-low.h"
#include "langhooks-def.h" /* FIXME: for lhd_set_decl_assembler_name */
#include "tree-pass.h" /* FIXME: only for PROP_gimple_any */

1
gcc/graphite.c
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@ -57,6 +57,7 @@ along with GCC; see the file COPYING3. If not see
#include "dbgcnt.h"
#include "tree-parloops.h"
#include "tree-pass.h"
#include "tree-cfgcleanup.h"
#ifdef HAVE_cloog

2
gcc/omp-low.c
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@ -44,6 +44,8 @@ along with GCC; see the file COPYING3. If not see
#include "cfgloop.h"
#include "target.h"
#include "omp-low.h"
#include "gimple-low.h"
#include "tree-cfgcleanup.h"
/* Lowering of OpenMP parallel and workshare constructs proceeds in two

1
gcc/passes.c
View File

@ -73,6 +73,7 @@ along with GCC; see the file COPYING3. If not see
#include "context.h"
#include "pass_manager.h"
#include "tree-ssa-live.h" /* For remove_unused_locals. */
#include "tree-cfgcleanup.h"
using namespace gcc;

1
gcc/trans-mem.c
View File

@ -35,6 +35,7 @@
#include "langhooks.h"
#include "gimple-pretty-print.h"
#include "cfgloop.h"
#include "tree-ssa-address.h"
#define PROB_VERY_UNLIKELY (REG_BR_PROB_BASE / 2000 - 1)

1
gcc/tree-cfg.c
View File

@ -43,6 +43,7 @@ along with GCC; see the file COPYING3. If not see
#include "target.h"
#include "tree-ssa-live.h"
#include "omp-low.h"
#include "tree-cfgcleanup.h"
/* This file contains functions for building the Control Flow Graph (CFG)
for a function tree. */

87
gcc/tree-cfgcleanup.c
View File

@ -1027,3 +1027,90 @@ make_pass_merge_phi (gcc::context *ctxt)
{
return new pass_merge_phi (ctxt);
}
/* Pass: cleanup the CFG just before expanding trees to RTL.
This is just a round of label cleanups and case node grouping
because after the tree optimizers have run such cleanups may
be necessary. */
static unsigned int
execute_cleanup_cfg_post_optimizing (void)
{
unsigned int todo = 0;
if (cleanup_tree_cfg ())
todo |= TODO_update_ssa;
maybe_remove_unreachable_handlers ();
cleanup_dead_labels ();
group_case_labels ();
if ((flag_compare_debug_opt || flag_compare_debug)
&& flag_dump_final_insns)
{
FILE *final_output = fopen (flag_dump_final_insns, "a");
if (!final_output)
{
error ("could not open final insn dump file %qs: %m",
flag_dump_final_insns);
flag_dump_final_insns = NULL;
}
else
{
int save_unnumbered = flag_dump_unnumbered;
int save_noaddr = flag_dump_noaddr;
flag_dump_noaddr = flag_dump_unnumbered = 1;
fprintf (final_output, "\n");
dump_enumerated_decls (final_output, dump_flags | TDF_NOUID);
flag_dump_noaddr = save_noaddr;
flag_dump_unnumbered = save_unnumbered;
if (fclose (final_output))
{
error ("could not close final insn dump file %qs: %m",
flag_dump_final_insns);
flag_dump_final_insns = NULL;
}
}
}
return todo;
}
namespace {
const pass_data pass_data_cleanup_cfg_post_optimizing =
{
GIMPLE_PASS, /* type */
"optimized", /* name */
OPTGROUP_NONE, /* optinfo_flags */
false, /* has_gate */
true, /* has_execute */
TV_TREE_CLEANUP_CFG, /* tv_id */
PROP_cfg, /* properties_required */
0, /* properties_provided */
0, /* properties_destroyed */
0, /* todo_flags_start */
TODO_remove_unused_locals, /* todo_flags_finish */
};
class pass_cleanup_cfg_post_optimizing : public gimple_opt_pass
{
public:
pass_cleanup_cfg_post_optimizing (gcc::context *ctxt)
: gimple_opt_pass (pass_data_cleanup_cfg_post_optimizing, ctxt)
{}
/* opt_pass methods: */
unsigned int execute () {
return execute_cleanup_cfg_post_optimizing ();
}
}; // class pass_cleanup_cfg_post_optimizing
} // anon namespace
gimple_opt_pass *
make_pass_cleanup_cfg_post_optimizing (gcc::context *ctxt)
{
return new pass_cleanup_cfg_post_optimizing (ctxt);
}

1
gcc/tree-eh.c
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@ -36,6 +36,7 @@ along with GCC; see the file COPYING3. If not see
#include "gimple.h"
#include "target.h"
#include "cfgloop.h"
#include "gimple-low.h"
/* In some instances a tree and a gimple need to be stored in a same table,
i.e. in hash tables. This is a structure to do this. */

1
gcc/tree-mudflap.c
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@ -42,6 +42,7 @@ along with GCC; see the file COPYING3. If not see
#include "ggc.h"
#include "cgraph.h"
#include "gimple.h"
#include "tree-ssa-address.h"
extern void add_bb_to_loop (basic_block, struct loop *);

1
gcc/tree-nested.c
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@ -33,6 +33,7 @@
#include "expr.h" /* FIXME: For STACK_SAVEAREA_MODE and SAVE_NONLOCAL. */
#include "langhooks.h"
#include "pointer-set.h"
#include "gimple-low.h"
/* The object of this pass is to lower the representation of a set of nested

130
gcc/tree-optimize.c
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@ -1,130 +0,0 @@
/* Top-level control of tree optimizations.
Copyright (C) 2001-2013 Free Software Foundation, Inc.
Contributed by Diego Novillo <dnovillo@redhat.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 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 "tm.h"
#include "tree.h"
#include "tm_p.h"
#include "basic-block.h"
#include "flags.h"
#include "tree-ssa.h"
#include "function.h"
#include "langhooks.h"
#include "diagnostic-core.h"
#include "toplev.h"
#include "flags.h"
#include "cgraph.h"
#include "tree-inline.h"
#include "tree-pass.h"
#include "ggc.h"
#include "cgraph.h"
#include "cfgloop.h"
#include "except.h"
#include "plugin.h"
/* Pass: cleanup the CFG just before expanding trees to RTL.
This is just a round of label cleanups and case node grouping
because after the tree optimizers have run such cleanups may
be necessary. */
static unsigned int
execute_cleanup_cfg_post_optimizing (void)
{
unsigned int todo = 0;
if (cleanup_tree_cfg ())
todo |= TODO_update_ssa;
maybe_remove_unreachable_handlers ();
cleanup_dead_labels ();
group_case_labels ();
if ((flag_compare_debug_opt || flag_compare_debug)
&& flag_dump_final_insns)
{
FILE *final_output = fopen (flag_dump_final_insns, "a");
if (!final_output)
{
error ("could not open final insn dump file %qs: %m",
flag_dump_final_insns);
flag_dump_final_insns = NULL;
}
else
{
int save_unnumbered = flag_dump_unnumbered;
int save_noaddr = flag_dump_noaddr;
flag_dump_noaddr = flag_dump_unnumbered = 1;
fprintf (final_output, "\n");
dump_enumerated_decls (final_output, dump_flags | TDF_NOUID);
flag_dump_noaddr = save_noaddr;
flag_dump_unnumbered = save_unnumbered;
if (fclose (final_output))
{
error ("could not close final insn dump file %qs: %m",
flag_dump_final_insns);
flag_dump_final_insns = NULL;
}
}
}
return todo;
}
namespace {
const pass_data pass_data_cleanup_cfg_post_optimizing =
{
GIMPLE_PASS, /* type */
"optimized", /* name */
OPTGROUP_NONE, /* optinfo_flags */
false, /* has_gate */
true, /* has_execute */
TV_TREE_CLEANUP_CFG, /* tv_id */
PROP_cfg, /* properties_required */
0, /* properties_provided */
0, /* properties_destroyed */
0, /* todo_flags_start */
TODO_remove_unused_locals, /* todo_flags_finish */
};
class pass_cleanup_cfg_post_optimizing : public gimple_opt_pass
{
public:
pass_cleanup_cfg_post_optimizing (gcc::context *ctxt)
: gimple_opt_pass (pass_data_cleanup_cfg_post_optimizing, ctxt)
{}
/* opt_pass methods: */
unsigned int execute () {
return execute_cleanup_cfg_post_optimizing ();
}
}; // class pass_cleanup_cfg_post_optimizing
} // anon namespace
gimple_opt_pass *
make_pass_cleanup_cfg_post_optimizing (gcc::context *ctxt)
{
return new pass_cleanup_cfg_post_optimizing (ctxt);
}

1
gcc/tree-outof-ssa.c
View File

@ -27,6 +27,7 @@ along with GCC; see the file COPYING3. If not see
#include "basic-block.h"
#include "gimple-pretty-print.h"
#include "bitmap.h"
#include "sbitmap.h"
#include "tree-ssa.h"
#include "dumpfile.h"
#include "diagnostic-core.h"

37
gcc/tree-phinodes.c
View File

@ -464,4 +464,41 @@ remove_phi_nodes (basic_block bb)
set_phi_nodes (bb, NULL);
}
/* Given PHI, return its RHS if the PHI is a degenerate, otherwise return
NULL. */
tree
degenerate_phi_result (gimple phi)
{
tree lhs = gimple_phi_result (phi);
tree val = NULL;
size_t i;
/* Ignoring arguments which are the same as LHS, if all the remaining
arguments are the same, then the PHI is a degenerate and has the
value of that common argument. */
for (i = 0; i < gimple_phi_num_args (phi); i++)
{
tree arg = gimple_phi_arg_def (phi, i);
if (arg == lhs)
continue;
else if (!arg)
break;
else if (!val)
val = arg;
else if (arg == val)
continue;
/* We bring in some of operand_equal_p not only to speed things
up, but also to avoid crashing when dereferencing the type of
a released SSA name. */
else if (TREE_CODE (val) != TREE_CODE (arg)
|| TREE_CODE (val) == SSA_NAME
|| !operand_equal_p (arg, val, 0))
break;
}
return (i == gimple_phi_num_args (phi) ? val : NULL);
}
#include "gt-tree-phinodes.h"

2
gcc/tree-phinodes.h
View File

@ -29,7 +29,7 @@ extern void add_phi_arg (gimple, tree, edge, source_location);
extern void remove_phi_args (edge);
extern void remove_phi_node (gimple_stmt_iterator *, bool);
extern void remove_phi_nodes (basic_block);
/* Return a use_operand_p pointer for argument I of PHI node GS. */
extern tree degenerate_phi_result (gimple);
/* Set PHI nodes of a basic block BB to SEQ. */

1
gcc/tree-profile.c
View File

@ -40,6 +40,7 @@ along with GCC; see the file COPYING3. If not see
#include "cgraph.h"
#include "profile.h"
#include "target.h"
#include "tree-cfgcleanup.h"
static GTY(()) tree gcov_type_node;
static GTY(()) tree tree_interval_profiler_fn;

1
gcc/tree-ssa-copy.c
View File

@ -33,6 +33,7 @@ along with GCC; see the file COPYING3. If not see
#include "langhooks.h"
#include "cfgloop.h"
#include "tree-scalar-evolution.h"
#include "tree-ssa-dom.h"
/* This file implements the copy propagation pass and provides a
handful of interfaces for performing const/copy propagation and

38
gcc/tree-ssa-dom.c
View File

@ -37,6 +37,8 @@ along with GCC; see the file COPYING3. If not see
#include "tree-ssa-threadupdate.h"
#include "langhooks.h"
#include "params.h"
#include "tree-ssa-threadedge.h"
#include "tree-ssa-dom.h"
/* This file implements optimizations on the dominator tree. */
@ -2588,42 +2590,6 @@ avail_expr_hash (const void *p)
/* PHI-ONLY copy and constant propagation. This pass is meant to clean
up degenerate PHIs created by or exposed by jump threading. */
/* Given PHI, return its RHS if the PHI is a degenerate, otherwise return
NULL. */
tree
degenerate_phi_result (gimple phi)
{
tree lhs = gimple_phi_result (phi);
tree val = NULL;
size_t i;
/* Ignoring arguments which are the same as LHS, if all the remaining
arguments are the same, then the PHI is a degenerate and has the
value of that common argument. */
for (i = 0; i < gimple_phi_num_args (phi); i++)
{
tree arg = gimple_phi_arg_def (phi, i);
if (arg == lhs)
continue;
else if (!arg)
break;
else if (!val)
val = arg;
else if (arg == val)
continue;
/* We bring in some of operand_equal_p not only to speed things
up, but also to avoid crashing when dereferencing the type of
a released SSA name. */
else if (TREE_CODE (val) != TREE_CODE (arg)
|| TREE_CODE (val) == SSA_NAME
|| !operand_equal_p (arg, val, 0))
break;
}
return (i == gimple_phi_num_args (phi) ? val : NULL);
}
/* Given a statement STMT, which is either a PHI node or an assignment,
remove it from the IL. */

1
gcc/tree-ssa-dom.h
View File

@ -24,6 +24,5 @@ extern void dump_dominator_optimization_stats (FILE *);
extern void debug_dominator_optimization_stats (void);
extern int loop_depth_of_name (tree);
extern bool simple_iv_increment_p (gimple);
extern tree degenerate_phi_result (gimple);
#endif /* GCC_TREE_SSA_DOM_H */

1
gcc/tree-ssa-dse.c
View File

@ -31,6 +31,7 @@ along with GCC; see the file COPYING3. If not see
#include "domwalk.h"
#include "flags.h"
#include "langhooks.h"
#include "tree-cfgcleanup.h"
/* This file implements dead store elimination.

1
gcc/tree-ssa-forwprop.c
View File

@ -34,6 +34,7 @@ along with GCC; see the file COPYING3. If not see
#include "cfgloop.h"
#include "optabs.h"
#include "tree-ssa-propagate.h"
#include "tree-ssa-dom.h"
/* This pass propagates the RHS of assignment statements into use
sites of the LHS of the assignment. It's basically a specialized

1
gcc/tree-ssa-live.c
View File

@ -26,6 +26,7 @@ along with GCC; see the file COPYING3. If not see
#include "tree.h"
#include "gimple-pretty-print.h"
#include "bitmap.h"
#include "sbitmap.h"
#include "tree-ssa.h"
#include "timevar.h"
#include "dumpfile.h"

1
gcc/tree-ssa-loop-ch.c
View File

@ -29,6 +29,7 @@ along with GCC; see the file COPYING3. If not see
#include "cfgloop.h"
#include "tree-inline.h"
#include "flags.h"
#include "tree-ssa-threadedge.h"
/* Duplicates headers of loops if they are small enough, so that the statements
in the loop body are always executed when the loop is entered. This

1
gcc/tree-ssa-loop-ivcanon.c
View File

@ -49,6 +49,7 @@ along with GCC; see the file COPYING3. If not see
#include "flags.h"
#include "tree-inline.h"
#include "target.h"
#include "tree-cfgcleanup.h"
/* Specifies types of loops that may be unrolled. */

1
gcc/tree-ssa-loop-ivopts.c
View File

@ -86,6 +86,7 @@ along with GCC; see the file COPYING3. If not see
#include "tree-inline.h"
#include "tree-ssa-propagate.h"
#include "expmed.h"
#include "tree-ssa-address.h"
/* FIXME: Expressions are expanded to RTL in this pass to determine the
cost of different addressing modes. This should be moved to a TBD

1
gcc/tree-ssa-propagate.c
View File

@ -29,6 +29,7 @@
#include "function.h"
#include "gimple-pretty-print.h"
#include "dumpfile.h"
#include "sbitmap.h"
#include "tree-ssa.h"
#include "tree-ssa-propagate.h"
#include "langhooks.h"

1
gcc/tree-ssa-structalias.c
View File

@ -25,6 +25,7 @@
#include "ggc.h"
#include "obstack.h"
#include "bitmap.h"
#include "sbitmap.h"
#include "flags.h"
#include "basic-block.h"
#include "tree.h"

1
gcc/tree-ssa-threadedge.c
View File

@ -35,6 +35,7 @@ along with GCC; see the file COPYING3. If not see
#include "tree-ssa-threadupdate.h"
#include "langhooks.h"
#include "params.h"
#include "tree-ssa-threadedge.h"
/* To avoid code explosion due to jump threading, we limit the
number of statements we are going to copy. This variable

6
gcc/tree-ssa.h
View File

@ -21,21 +21,15 @@ along with GCC; see the file COPYING3. If not see
#define GCC_TREE_SSA_H
#include "bitmap.h"
#include "sbitmap.h"
#include "gimple.h"
#include "gimple-ssa.h"
#include "cgraph.h"
#include "tree-cfgcleanup.h"
#include "tree-cfg.h"
#include "tree-phinodes.h"
#include "ssa-iterators.h"
#include "tree-ssanames.h"
#include "tree-ssa-dom.h"
#include "tree-ssa-threadedge.h"
#include "tree-ssa-address.h"
#include "tree-ssa-loop.h"
#include "tree-into-ssa.h"
#include "gimple-low.h"
#include "tree-dfa.h"
/* Mapping for redirected edges. */

1
gcc/tree-stdarg.c
View File

@ -28,6 +28,7 @@ along with GCC; see the file COPYING3. If not see
#include "gimple-pretty-print.h"
#include "target.h"
#include "tree-ssa.h"
#include "sbitmap.h"
#include "tree-pass.h"
#include "tree-stdarg.h"

1
gcc/tree-switch-conversion.c
View File

@ -32,7 +32,6 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
#include "tree.h"
#include "basic-block.h"
#include "tree-ssa.h"
#include "tree-ssa-operands.h"
#include "tree-pass.h"
#include "gimple-pretty-print.h"
#include "cfgloop.h"

1
gcc/tree-vrp.c
View File

@ -39,6 +39,7 @@ along with GCC; see the file COPYING3. If not see
#include "tree-ssa-threadupdate.h"
#include "expr.h"
#include "optabs.h"
#include "tree-ssa-threadedge.h"

1
gcc/varasm.c
View File

@ -50,6 +50,7 @@ along with GCC; see the file COPYING3. If not see
#include "cgraph.h"
#include "pointer-set.h"
#include "asan.h"
#include "basic-block.h"
#ifdef XCOFF_DEBUGGING_INFO
#include "xcoffout.h" /* Needed for external data