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gnu / gcc / cd99b30c7cf1e68ef76ed2af7a41ac74c78116fe / . / gcc / gimple-pretty-print.c
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/* Pretty formatting of GIMPLE statements and expressions.
Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
Contributed by Aldy Hernandez <aldyh@redhat.com> and
Diego Novillo <dnovillo@google.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 "diagnostic.h"
#include "real.h"
#include "hashtab.h"
#include "tree-flow.h"
#include "tree-pass.h"
#include "gimple.h"
#include "value-prof.h"
#define INDENT(SPACE) \
do { int i; for (i = 0; i < SPACE; i++) pp_space (buffer); } while (0)
static pretty_printer buffer;
static bool initialized = false;
#define GIMPLE_NIY do_niy (buffer,gs)
/* Try to print on BUFFER a default message for the unrecognized
gimple statement GS. */
static void
do_niy (pretty_printer *buffer, gimple gs)
{
pp_printf (buffer, "<<< Unknown GIMPLE statement: %s >>>\n",
gimple_code_name[(int) gimple_code (gs)]);
}
/* Initialize the pretty printer on FILE if needed. */
static void
maybe_init_pretty_print (FILE *file)
{
if (!initialized)
{
pp_construct (&buffer, NULL, 0);
pp_needs_newline (&buffer) = true;
initialized = true;
}
buffer.buffer->stream = file;
}
/* Emit a newline and SPC indentantion spaces to BUFFER. */
static void
newline_and_indent (pretty_printer *buffer, int spc)
{
pp_newline (buffer);
INDENT (spc);
}
/* Print the GIMPLE statement GS on stderr. */
void
debug_gimple_stmt (gimple gs)
{
print_gimple_stmt (stderr, gs, 0, TDF_VOPS|TDF_MEMSYMS);
fprintf (stderr, "\n");
}
/* Dump GIMPLE statement G to FILE using SPC indentantion spaces and
FLAGS as in dump_gimple_stmt. */
void
print_gimple_stmt (FILE *file, gimple g, int spc, int flags)
{
maybe_init_pretty_print (file);
dump_gimple_stmt (&buffer, g, spc, flags);
pp_flush (&buffer);
}
/* Dump GIMPLE statement G to FILE using SPC indentantion spaces and
FLAGS as in dump_gimple_stmt. Print only the right-hand side
of the statement. */
void
print_gimple_expr (FILE *file, gimple g, int spc, int flags)
{
flags |= TDF_RHS_ONLY;
maybe_init_pretty_print (file);
dump_gimple_stmt (&buffer, g, spc, flags);
}
/* Print the GIMPLE sequence SEQ on BUFFER using SPC indentantion
spaces and FLAGS as in dump_gimple_stmt. */
static void
dump_gimple_seq (pretty_printer *buffer, gimple_seq seq, int spc, int flags)
{
gimple_stmt_iterator i;
for (i = gsi_start (seq); !gsi_end_p (i); gsi_next (&i))
{
gimple gs = gsi_stmt (i);
INDENT (spc);
dump_gimple_stmt (buffer, gs, spc, flags);
if (!gsi_one_before_end_p (i))
pp_newline (buffer);
}
}
/* Dump GIMPLE sequence SEQ to FILE using SPC indentantion spaces and
FLAGS as in dump_gimple_stmt. */
void
print_gimple_seq (FILE *file, gimple_seq seq, int spc, int flags)
{
maybe_init_pretty_print (file);
dump_gimple_seq (&buffer, seq, spc, flags);
pp_flush (&buffer);
}
/* Print the GIMPLE sequence SEQ on stderr. */
void
debug_gimple_seq (gimple_seq seq)
{
print_gimple_seq (stderr, seq, 0, TDF_VOPS|TDF_MEMSYMS);
}
/* A simple helper to pretty-print some of the gimple tuples in the printf
style. The format modifiers are preceeded by '%' and are:
'G' - outputs a string corresponding to the code of the given gimple,
'S' - outputs a gimple_seq with indent of spc + 2,
'T' - outputs the tree t,
'd' - outputs an int as a decimal,
's' - outputs a string,
'n' - outputs a newline,
'+' - increases indent by 2 then outputs a newline,
'-' - decreases indent by 2 then outputs a newline. */
static void
dump_gimple_fmt (pretty_printer *buffer, int spc, int flags,
const char *fmt, ...)
{
va_list args;
const char *c;
const char *tmp;
va_start (args, fmt);
for (c = fmt; *c; c++)
{
if (*c == '%')
{
gimple_seq seq;
tree t;
gimple g;
switch (*++c)
{
case 'G':
g = va_arg (args, gimple);
tmp = gimple_code_name[gimple_code (g)];
pp_string (buffer, tmp);
break;
case 'S':
seq = va_arg (args, gimple_seq);
pp_newline (buffer);
dump_gimple_seq (buffer, seq, spc + 2, flags);
newline_and_indent (buffer, spc);
break;
case 'T':
t = va_arg (args, tree);
if (t == NULL_TREE)
pp_string (buffer, "NULL");
else
dump_generic_node (buffer, t, spc, flags, false);
break;
case 'd':
pp_decimal_int (buffer, va_arg (args, int));
break;
case 's':
pp_string (buffer, va_arg (args, char *));
break;
case 'n':
newline_and_indent (buffer, spc);
break;
case '+':
spc += 2;
newline_and_indent (buffer, spc);
break;
case '-':
spc -= 2;
newline_and_indent (buffer, spc);
break;
default:
gcc_unreachable ();
}
}
else
pp_character (buffer, *c);
}
va_end (args);
}
/* Helper for dump_gimple_assign. Print the unary RHS of the
assignment GS. BUFFER, SPC and FLAGS are as in dump_gimple_stmt. */
static void
dump_unary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
{
enum tree_code rhs_code = gimple_assign_rhs_code (gs);
tree lhs = gimple_assign_lhs (gs);
tree rhs = gimple_assign_rhs1 (gs);
switch (rhs_code)
{
case VIEW_CONVERT_EXPR:
case ASSERT_EXPR:
dump_generic_node (buffer, rhs, spc, flags, false);
break;
case FIXED_CONVERT_EXPR:
case FIX_TRUNC_EXPR:
case FLOAT_EXPR:
CASE_CONVERT:
pp_character (buffer, '(');
dump_generic_node (buffer, TREE_TYPE (lhs), spc, flags, false);
pp_string (buffer, ") ");
if (op_prio (rhs) < op_code_prio (rhs_code))
{
pp_character (buffer, '(');
dump_generic_node (buffer, rhs, spc, flags, false);
pp_character (buffer, ')');
}
else
dump_generic_node (buffer, rhs, spc, flags, false);
break;
case PAREN_EXPR:
pp_string (buffer, "((");
dump_generic_node (buffer, rhs, spc, flags, false);
pp_string (buffer, "))");
break;
case ABS_EXPR:
pp_string (buffer, "ABS_EXPR <");
dump_generic_node (buffer, rhs, spc, flags, false);
pp_character (buffer, '>');
break;
default:
if (TREE_CODE_CLASS (rhs_code) == tcc_declaration
|| TREE_CODE_CLASS (rhs_code) == tcc_constant
|| TREE_CODE_CLASS (rhs_code) == tcc_reference
|| rhs_code == SSA_NAME
|| rhs_code == ADDR_EXPR
|| rhs_code == CONSTRUCTOR)
{
dump_generic_node (buffer, rhs, spc, flags, false);
break;
}
else if (rhs_code == BIT_NOT_EXPR)
pp_character (buffer, '~');
else if (rhs_code == TRUTH_NOT_EXPR)
pp_character (buffer, '!');
else if (rhs_code == NEGATE_EXPR)
pp_character (buffer, '-');
else
{
pp_character (buffer, '[');
pp_string (buffer, tree_code_name [rhs_code]);
pp_string (buffer, "] ");
}
if (op_prio (rhs) < op_code_prio (rhs_code))
{
pp_character (buffer, '(');
dump_generic_node (buffer, rhs, spc, flags, false);
pp_character (buffer, ')');
}
else
dump_generic_node (buffer, rhs, spc, flags, false);
break;
}
}
/* Helper for dump_gimple_assign. Print the binary RHS of the
assignment GS. BUFFER, SPC and FLAGS are as in dump_gimple_stmt. */
static void
dump_binary_rhs (pretty_printer *buffer, gimple gs, int spc, int flags)
{
const char *p;
enum tree_code code = gimple_assign_rhs_code (gs);
switch (code)
{
case COMPLEX_EXPR:
case MIN_EXPR:
case MAX_EXPR:
case VEC_WIDEN_MULT_HI_EXPR:
case VEC_WIDEN_MULT_LO_EXPR:
case VEC_PACK_TRUNC_EXPR:
case VEC_PACK_SAT_EXPR:
case VEC_PACK_FIX_TRUNC_EXPR:
case VEC_EXTRACT_EVEN_EXPR:
case VEC_EXTRACT_ODD_EXPR:
case VEC_INTERLEAVE_HIGH_EXPR:
case VEC_INTERLEAVE_LOW_EXPR:
for (p = tree_code_name [(int) code]; *p; p++)
pp_character (buffer, TOUPPER (*p));
pp_string (buffer, " <");
dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
pp_string (buffer, ", ");
dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
pp_character (buffer, '>');
break;
default:
if (op_prio (gimple_assign_rhs1 (gs)) <= op_code_prio (code))
{
pp_character (buffer, '(');
dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags,
false);
pp_character (buffer, ')');
}
else
dump_generic_node (buffer, gimple_assign_rhs1 (gs), spc, flags, false);
pp_space (buffer);
pp_string (buffer, op_symbol_code (gimple_assign_rhs_code (gs)));
pp_space (buffer);
if (op_prio (gimple_assign_rhs2 (gs)) <= op_code_prio (code))
{
pp_character (buffer, '(');
dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags,
false);
pp_character (buffer, ')');
}
else
dump_generic_node (buffer, gimple_assign_rhs2 (gs), spc, flags, false);
}
}
/* Dump the gimple assignment GS. BUFFER, SPC and FLAGS are as in
dump_gimple_stmt. */
static void
dump_gimple_assign (pretty_printer *buffer, gimple gs, int spc, int flags)
{
if (flags & TDF_RAW)
{
tree last;
if (gimple_num_ops (gs) == 2)
last = NULL_TREE;
else if (gimple_num_ops (gs) == 3)
last = gimple_assign_rhs2 (gs);
else
gcc_unreachable ();
dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T>", gs,
tree_code_name[gimple_assign_rhs_code (gs)],
gimple_assign_lhs (gs), gimple_assign_rhs1 (gs), last);
}
else
{
if (!(flags & TDF_RHS_ONLY))
{
dump_generic_node (buffer, gimple_assign_lhs (gs), spc, flags, false);
pp_space (buffer);
pp_character (buffer, '=');
if (gimple_assign_nontemporal_move_p (gs))
pp_string (buffer, "{nt}");
if (gimple_has_volatile_ops (gs))
pp_string (buffer, "{v}");
pp_space (buffer);
}
if (gimple_num_ops (gs) == 2)
dump_unary_rhs (buffer, gs, spc, flags);
else if (gimple_num_ops (gs) == 3)
dump_binary_rhs (buffer, gs, spc, flags);
else
gcc_unreachable ();
if (!(flags & TDF_RHS_ONLY))
pp_semicolon(buffer);
}
}
/* Dump the return statement GS. BUFFER, SPC and FLAGS are as in
dump_gimple_stmt. */
static void
dump_gimple_return (pretty_printer *buffer, gimple gs, int spc, int flags)
{
tree t;
t = gimple_return_retval (gs);
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, t);
else
{
pp_string (buffer, "return");
if (t)
{
pp_space (buffer);
dump_generic_node (buffer, t, spc, flags, false);
}
pp_semicolon (buffer);
}
}
/* Dump the call arguments for a gimple call. BUFFER, FLAGS are as in
dump_gimple_call. */
static void
dump_gimple_call_args (pretty_printer *buffer, gimple gs, int flags)
{
size_t i;
for (i = 0; i < gimple_call_num_args (gs); i++)
{
dump_generic_node (buffer, gimple_call_arg (gs, i), 0, flags, false);
if (i < gimple_call_num_args (gs) - 1)
pp_string (buffer, ", ");
}
if (gimple_call_va_arg_pack_p (gs))
{
if (gimple_call_num_args (gs) > 0)
{
pp_character (buffer, ',');
pp_space (buffer);
}
pp_string (buffer, "__builtin_va_arg_pack ()");
}
}
/* Dump the call statement GS. BUFFER, SPC and FLAGS are as in
dump_gimple_stmt. */
static void
dump_gimple_call (pretty_printer *buffer, gimple gs, int spc, int flags)
{
tree lhs = gimple_call_lhs (gs);
if (flags & TDF_RAW)
{
dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T",
gs, gimple_call_fn (gs), lhs);
if (gimple_call_num_args (gs) > 0)
{
pp_string (buffer, ", ");
dump_gimple_call_args (buffer, gs, flags);
}
pp_character (buffer, '>');
}
else
{
if (lhs && !(flags & TDF_RHS_ONLY))
{
dump_generic_node (buffer, lhs, spc, flags, false);
pp_string (buffer, " =");
if (gimple_has_volatile_ops (gs))
pp_string (buffer, "{v}");
pp_space (buffer);
}
dump_generic_node (buffer, gimple_call_fn (gs), spc, flags, false);
pp_string (buffer, " (");
dump_gimple_call_args (buffer, gs, flags);
pp_character (buffer, ')');
if (!(flags & TDF_RHS_ONLY))
pp_semicolon (buffer);
}
if (gimple_call_chain (gs))
{
pp_string (buffer, " [static-chain: ");
dump_generic_node (buffer, gimple_call_chain (gs), spc, flags, false);
pp_character (buffer, ']');
}
if (gimple_call_return_slot_opt_p (gs))
pp_string (buffer, " [return slot optimization]");
if (gimple_call_tail_p (gs))
pp_string (buffer, " [tail call]");
}
/* Dump the switch statement GS. BUFFER, SPC and FLAGS are as in
dump_gimple_stmt. */
static void
dump_gimple_switch (pretty_printer *buffer, gimple gs, int spc, int flags)
{
unsigned int i;
GIMPLE_CHECK (gs, GIMPLE_SWITCH);
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", gs,
gimple_switch_index (gs));
else
{
pp_string (buffer, "switch (");
dump_generic_node (buffer, gimple_switch_index (gs), spc, flags, true);
pp_string (buffer, ") <");
}
for (i = 0; i < gimple_switch_num_labels (gs); i++)
{
tree case_label = gimple_switch_label (gs, i);
if (case_label == NULL_TREE)
continue;
dump_generic_node (buffer, case_label, spc, flags, false);
pp_character (buffer, ' ');
dump_generic_node (buffer, CASE_LABEL (case_label), spc, flags, false);
if (i < gimple_switch_num_labels (gs) - 1)
pp_string (buffer, ", ");
}
pp_character (buffer, '>');
}
/* Dump the gimple conditional GS. BUFFER, SPC and FLAGS are as in
dump_gimple_stmt. */
static void
dump_gimple_cond (pretty_printer *buffer, gimple gs, int spc, int flags)
{
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%s, %T, %T, %T, %T>", gs,
tree_code_name [gimple_cond_code (gs)],
gimple_cond_lhs (gs), gimple_cond_rhs (gs),
gimple_cond_true_label (gs), gimple_cond_false_label (gs));
else
{
if (!(flags & TDF_RHS_ONLY))
pp_string (buffer, "if (");
dump_generic_node (buffer, gimple_cond_lhs (gs), spc, flags, false);
pp_space (buffer);
pp_string (buffer, op_symbol_code (gimple_cond_code (gs)));
pp_space (buffer);
dump_generic_node (buffer, gimple_cond_rhs (gs), spc, flags, false);
if (!(flags & TDF_RHS_ONLY))
{
pp_character (buffer, ')');
if (gimple_cond_true_label (gs))
{
pp_string (buffer, " goto ");
dump_generic_node (buffer, gimple_cond_true_label (gs),
spc, flags, false);
pp_semicolon (buffer);
}
if (gimple_cond_false_label (gs))
{
pp_string (buffer, " else goto ");
dump_generic_node (buffer, gimple_cond_false_label (gs),
spc, flags, false);
pp_semicolon (buffer);
}
}
}
}
/* Dump a GIMPLE_LABEL tuple on the pretty_printer BUFFER, SPC
spaces of indent. FLAGS specifies details to show in the dump (see
TDF_* in tree-pass.h). */
static void
dump_gimple_label (pretty_printer *buffer, gimple gs, int spc, int flags)
{
tree label = gimple_label_label (gs);
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
else
{
dump_generic_node (buffer, label, spc, flags, false);
pp_character (buffer, ':');
}
if (DECL_NONLOCAL (label))
pp_string (buffer, " [non-local]");
}
/* Dump a GIMPLE_GOTO tuple on the pretty_printer BUFFER, SPC
spaces of indent. FLAGS specifies details to show in the dump (see
TDF_* in tree-pass.h). */
static void
dump_gimple_goto (pretty_printer *buffer, gimple gs, int spc, int flags)
{
tree label = gimple_goto_dest (gs);
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs, label);
else
dump_gimple_fmt (buffer, spc, flags, "goto %T;", label);
}
/* Dump a GIMPLE_BIND tuple on the pretty_printer BUFFER, SPC
spaces of indent. FLAGS specifies details to show in the dump (see
TDF_* in tree-pass.h). */
static void
dump_gimple_bind (pretty_printer *buffer, gimple gs, int spc, int flags)
{
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <", gs);
else
pp_character (buffer, '{');
if (!(flags & TDF_SLIM))
{
tree var;
for (var = gimple_bind_vars (gs); var; var = TREE_CHAIN (var))
{
newline_and_indent (buffer, 2);
print_declaration (buffer, var, spc, flags);
}
if (gimple_bind_vars (gs))
pp_newline (buffer);
}
pp_newline (buffer);
dump_gimple_seq (buffer, gimple_bind_body (gs), spc + 2, flags);
newline_and_indent (buffer, spc);
if (flags & TDF_RAW)
pp_character (buffer, '>');
else
pp_character (buffer, '}');
}
/* Dump a GIMPLE_TRY tuple on the pretty_printer BUFFER, SPC spaces of
indent. FLAGS specifies details to show in the dump (see TDF_* in
tree-pass.h). */
static void
dump_gimple_try (pretty_printer *buffer, gimple gs, int spc, int flags)
{
if (flags & TDF_RAW)
{
const char *type;
if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
type = "GIMPLE_TRY_CATCH";
else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
type = "GIMPLE_TRY_FINALLY";
else
type = "UNKNOWN GIMPLE_TRY";
dump_gimple_fmt (buffer, spc, flags,
"%G <%s,%+EVAL <%S>%nCLEANUP <%S>%->", gs, type,
gimple_try_eval (gs), gimple_try_cleanup (gs));
}
else
{
pp_string (buffer, "try");
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '{');
pp_newline (buffer);
dump_gimple_seq (buffer, gimple_try_eval (gs), spc + 4, flags);
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '}');
if (gimple_try_kind (gs) == GIMPLE_TRY_CATCH)
{
newline_and_indent (buffer, spc);
pp_string (buffer, "catch");
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '{');
}
else if (gimple_try_kind (gs) == GIMPLE_TRY_FINALLY)
{
newline_and_indent (buffer, spc);
pp_string (buffer, "finally");
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '{');
}
else
pp_string (buffer, " <UNKNOWN GIMPLE_TRY> {");
pp_newline (buffer);
dump_gimple_seq (buffer, gimple_try_cleanup (gs), spc + 4, flags);
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '}');
}
}
/* Dump a GIMPLE_CATCH tuple on the pretty_printer BUFFER, SPC spaces of
indent. FLAGS specifies details to show in the dump (see TDF_* in
tree-pass.h). */
static void
dump_gimple_catch (pretty_printer *buffer, gimple gs, int spc, int flags)
{
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+CATCH <%S>%->", gs,
gimple_catch_types (gs), gimple_catch_handler (gs));
else
dump_gimple_fmt (buffer, spc, flags, "catch (%T)%+{%S}",
gimple_catch_types (gs), gimple_catch_handler (gs));
}
/* Dump a GIMPLE_EH_FILTER tuple on the pretty_printer BUFFER, SPC spaces of
indent. FLAGS specifies details to show in the dump (see TDF_* in
tree-pass.h). */
static void
dump_gimple_eh_filter (pretty_printer *buffer, gimple gs, int spc, int flags)
{
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%T, %+FAILURE <%S>%->", gs,
gimple_eh_filter_types (gs),
gimple_eh_filter_failure (gs));
else
dump_gimple_fmt (buffer, spc, flags, "<<<eh_filter (%T)>>>%+{%+%S%-}",
gimple_eh_filter_types (gs),
gimple_eh_filter_failure (gs));
}
/* Dump a GIMPLE_RESX tuple on the pretty_printer BUFFER, SPC spaces of
indent. FLAGS specifies details to show in the dump (see TDF_* in
tree-pass.h). */
static void
dump_gimple_resx (pretty_printer *buffer, gimple gs, int spc, int flags)
{
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%d>", gs,
gimple_resx_region (gs));
else
dump_gimple_fmt (buffer, spc, flags, "resx %d", gimple_resx_region (gs));
}
/* Dump a GIMPLE_OMP_FOR tuple on the pretty_printer BUFFER. */
static void
dump_gimple_omp_for (pretty_printer *buffer, gimple gs, int spc, int flags)
{
size_t i;
if (flags & TDF_RAW)
{
dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
gimple_omp_body (gs));
dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
dump_gimple_fmt (buffer, spc, flags, " >,");
for (i = 0; i < gimple_omp_for_collapse (gs); i++)
dump_gimple_fmt (buffer, spc, flags,
"%+%T, %T, %T, %s, %T,%n",
gimple_omp_for_index (gs, i),
gimple_omp_for_initial (gs, i),
gimple_omp_for_final (gs, i),
tree_code_name[gimple_omp_for_cond (gs, i)],
gimple_omp_for_incr (gs, i));
dump_gimple_fmt (buffer, spc, flags, "PRE_BODY <%S>%->",
gimple_omp_for_pre_body (gs));
}
else
{
pp_string (buffer, "#pragma omp for");
dump_omp_clauses (buffer, gimple_omp_for_clauses (gs), spc, flags);
for (i = 0; i < gimple_omp_for_collapse (gs); i++)
{
if (i)
spc += 2;
newline_and_indent (buffer, spc);
pp_string (buffer, "for (");
dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
flags, false);
pp_string (buffer, " = ");
dump_generic_node (buffer, gimple_omp_for_initial (gs, i), spc,
flags, false);
pp_string (buffer, "; ");
dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
flags, false);
pp_space (buffer);
switch (gimple_omp_for_cond (gs, i))
{
case LT_EXPR:
pp_character (buffer, '<');
break;
case GT_EXPR:
pp_character (buffer, '>');
break;
case LE_EXPR:
pp_string (buffer, "<=");
break;
case GE_EXPR:
pp_string (buffer, ">=");
break;
default:
gcc_unreachable ();
}
pp_space (buffer);
dump_generic_node (buffer, gimple_omp_for_final (gs, i), spc,
flags, false);
pp_string (buffer, "; ");
dump_generic_node (buffer, gimple_omp_for_index (gs, i), spc,
flags, false);
pp_string (buffer, " = ");
dump_generic_node (buffer, gimple_omp_for_incr (gs, i), spc,
flags, false);
pp_character (buffer, ')');
}
if (!gimple_seq_empty_p (gimple_omp_body (gs)))
{
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '{');
pp_newline (buffer);
dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '}');
}
}
}
/* Dump a GIMPLE_OMP_CONTINUE tuple on the pretty_printer BUFFER. */
static void
dump_gimple_omp_continue (pretty_printer *buffer, gimple gs, int spc, int flags)
{
if (flags & TDF_RAW)
{
dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
gimple_omp_continue_control_def (gs),
gimple_omp_continue_control_use (gs));
}
else
{
pp_string (buffer, "#pragma omp continue (");
dump_generic_node (buffer, gimple_omp_continue_control_def (gs),
spc, flags, false);
pp_character (buffer, ',');
pp_space (buffer);
dump_generic_node (buffer, gimple_omp_continue_control_use (gs),
spc, flags, false);
pp_character (buffer, ')');
}
}
/* Dump a GIMPLE_OMP_SINGLE tuple on the pretty_printer BUFFER. */
static void
dump_gimple_omp_single (pretty_printer *buffer, gimple gs, int spc, int flags)
{
if (flags & TDF_RAW)
{
dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
gimple_omp_body (gs));
dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
dump_gimple_fmt (buffer, spc, flags, " >");
}
else
{
pp_string (buffer, "#pragma omp single");
dump_omp_clauses (buffer, gimple_omp_single_clauses (gs), spc, flags);
if (!gimple_seq_empty_p (gimple_omp_body (gs)))
{
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '{');
pp_newline (buffer);
dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '}');
}
}
}
/* Dump a GIMPLE_OMP_SECTIONS tuple on the pretty_printer BUFFER. */
static void
dump_gimple_omp_sections (pretty_printer *buffer, gimple gs, int spc,
int flags)
{
if (flags & TDF_RAW)
{
dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
gimple_omp_body (gs));
dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
dump_gimple_fmt (buffer, spc, flags, " >");
}
else
{
pp_string (buffer, "#pragma omp sections");
if (gimple_omp_sections_control (gs))
{
pp_string (buffer, " <");
dump_generic_node (buffer, gimple_omp_sections_control (gs), spc,
flags, false);
pp_character (buffer, '>');
}
dump_omp_clauses (buffer, gimple_omp_sections_clauses (gs), spc, flags);
if (!gimple_seq_empty_p (gimple_omp_body (gs)))
{
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '{');
pp_newline (buffer);
dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '}');
}
}
}
/* Dump a GIMPLE_OMP_{MASTER,ORDERED,SECTION} tuple on the pretty_printer
BUFFER. */
static void
dump_gimple_omp_block (pretty_printer *buffer, gimple gs, int spc, int flags)
{
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
gimple_omp_body (gs));
else
{
switch (gimple_code (gs))
{
case GIMPLE_OMP_MASTER:
pp_string (buffer, "#pragma omp master");
break;
case GIMPLE_OMP_ORDERED:
pp_string (buffer, "#pragma omp ordered");
break;
case GIMPLE_OMP_SECTION:
pp_string (buffer, "#pragma omp section");
break;
default:
gcc_unreachable ();
}
if (!gimple_seq_empty_p (gimple_omp_body (gs)))
{
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '{');
pp_newline (buffer);
dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '}');
}
}
}
/* Dump a GIMPLE_OMP_CRITICAL tuple on the pretty_printer BUFFER. */
static void
dump_gimple_omp_critical (pretty_printer *buffer, gimple gs, int spc,
int flags)
{
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S> >", gs,
gimple_omp_body (gs));
else
{
pp_string (buffer, "#pragma omp critical");
if (gimple_omp_critical_name (gs))
{
pp_string (buffer, " (");
dump_generic_node (buffer, gimple_omp_critical_name (gs), spc,
flags, false);
pp_character (buffer, ')');
}
if (!gimple_seq_empty_p (gimple_omp_body (gs)))
{
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '{');
pp_newline (buffer);
dump_gimple_seq (buffer, gimple_omp_body (gs), spc + 4, flags);
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '}');
}
}
}
/* Dump a GIMPLE_OMP_RETURN tuple on the pretty_printer BUFFER. */
static void
dump_gimple_omp_return (pretty_printer *buffer, gimple gs, int spc, int flags)
{
if (flags & TDF_RAW)
{
dump_gimple_fmt (buffer, spc, flags, "%G <nowait=%d>", gs,
(int) gimple_omp_return_nowait_p (gs));
}
else
{
pp_string (buffer, "#pragma omp return");
if (gimple_omp_return_nowait_p (gs))
pp_string (buffer, "(nowait)");
}
}
/* Dump a GIMPLE_ASM tuple on the pretty_printer BUFFER, SPC spaces of
indent. FLAGS specifies details to show in the dump (see TDF_* in
tree-pass.h). */
static void
dump_gimple_asm (pretty_printer *buffer, gimple gs, int spc, int flags)
{
unsigned int i;
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%+STRING <%n%s%n>", gs,
gimple_asm_string (gs));
else
{
pp_string (buffer, "__asm__");
if (gimple_asm_volatile_p (gs))
pp_string (buffer, " __volatile__");
pp_string (buffer, "(\"");
pp_string (buffer, gimple_asm_string (gs));
pp_string (buffer, "\"");
}
if (gimple_asm_ninputs (gs)
|| gimple_asm_noutputs (gs)
|| gimple_asm_nclobbers (gs))
{
if (gimple_asm_noutputs (gs))
{
if (flags & TDF_RAW)
{
newline_and_indent (buffer, spc + 2);
pp_string (buffer, "OUTPUT: ");
}
else
pp_string (buffer, " : ");
}
for (i = 0; i < gimple_asm_noutputs (gs); i++)
{
dump_generic_node (buffer, gimple_asm_output_op (gs, i), spc, flags,
false);
if ( i < gimple_asm_noutputs (gs) -1)
pp_string (buffer, ", ");
}
if (gimple_asm_ninputs (gs))
{
if (flags & TDF_RAW)
{
newline_and_indent (buffer, spc + 2);
pp_string (buffer, "INPUT: ");
}
else
pp_string (buffer, " : ");
}
for (i = 0; i < gimple_asm_ninputs (gs); i++)
{
dump_generic_node (buffer, gimple_asm_input_op (gs, i), spc, flags,
false);
if (i < gimple_asm_ninputs (gs) -1)
pp_string (buffer, " : ");
}
if (gimple_asm_nclobbers (gs))
{
if (flags & TDF_RAW)
{
newline_and_indent (buffer, spc + 2);
pp_string (buffer, "CLOBBER: ");
}
else
pp_string (buffer, " : ");
}
for (i = 0; i < gimple_asm_nclobbers (gs); i++)
{
dump_generic_node (buffer, gimple_asm_clobber_op (gs, i), spc, flags,
false);
if ( i < gimple_asm_nclobbers (gs) -1)
pp_string (buffer, ", ");
}
}
if (flags & TDF_RAW)
{
newline_and_indent (buffer, spc);
pp_character (buffer, '>');
}
else
pp_string (buffer, ");");
}
/* Dump the set of decls SYMS. BUFFER, SPC and FLAGS are as in
dump_generic_node. */
static void
dump_symbols (pretty_printer *buffer, bitmap syms, int flags)
{
unsigned i;
bitmap_iterator bi;
if (syms == NULL)
pp_string (buffer, "NIL");
else
{
pp_string (buffer, " { ");
EXECUTE_IF_SET_IN_BITMAP (syms, 0, i, bi)
{
tree sym = referenced_var_lookup (i);
dump_generic_node (buffer, sym, 0, flags, false);
pp_character (buffer, ' ');
}
pp_character (buffer, '}');
}
}
/* Dump a PHI node PHI. BUFFER, SPC and FLAGS are as in
dump_gimple_stmt. */
static void
dump_gimple_phi (pretty_printer *buffer, gimple phi, int spc, int flags)
{
size_t i;
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%T, ", phi,
gimple_phi_result (phi));
else
{
dump_generic_node (buffer, gimple_phi_result (phi), spc, flags, false);
pp_string (buffer, " = PHI <");
}
for (i = 0; i < gimple_phi_num_args (phi); i++)
{
dump_generic_node (buffer, gimple_phi_arg_def (phi, i), spc, flags,
false);
pp_character (buffer, '(');
pp_decimal_int (buffer, gimple_phi_arg_edge (phi, i)->src->index);
pp_character (buffer, ')');
if (i < gimple_phi_num_args (phi) - 1)
pp_string (buffer, ", ");
}
pp_character (buffer, '>');
}
/* Dump a GIMPLE_OMP_PARALLEL tuple on the pretty_printer BUFFER, SPC spaces
of indent. FLAGS specifies details to show in the dump (see TDF_* in
tree-pass.h). */
static void
dump_gimple_omp_parallel (pretty_printer *buffer, gimple gs, int spc,
int flags)
{
if (flags & TDF_RAW)
{
dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
gimple_omp_body (gs));
dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
dump_gimple_fmt (buffer, spc, flags, " >, %T, %T%n>",
gimple_omp_parallel_child_fn (gs),
gimple_omp_parallel_data_arg (gs));
}
else
{
gimple_seq body;
pp_string (buffer, "#pragma omp parallel");
dump_omp_clauses (buffer, gimple_omp_parallel_clauses (gs), spc, flags);
if (gimple_omp_parallel_child_fn (gs))
{
pp_string (buffer, " [child fn: ");
dump_generic_node (buffer, gimple_omp_parallel_child_fn (gs),
spc, flags, false);
pp_string (buffer, " (");
if (gimple_omp_parallel_data_arg (gs))
dump_generic_node (buffer, gimple_omp_parallel_data_arg (gs),
spc, flags, false);
else
pp_string (buffer, "???");
pp_string (buffer, ")]");
}
body = gimple_omp_body (gs);
if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
{
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '{');
pp_newline (buffer);
dump_gimple_seq (buffer, body, spc + 4, flags);
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '}');
}
else if (body)
{
pp_newline (buffer);
dump_gimple_seq (buffer, body, spc + 2, flags);
}
}
}
/* Dump a GIMPLE_OMP_TASK tuple on the pretty_printer BUFFER, SPC spaces
of indent. FLAGS specifies details to show in the dump (see TDF_* in
tree-pass.h). */
static void
dump_gimple_omp_task (pretty_printer *buffer, gimple gs, int spc,
int flags)
{
if (flags & TDF_RAW)
{
dump_gimple_fmt (buffer, spc, flags, "%G <%+BODY <%S>%nCLAUSES <", gs,
gimple_omp_body (gs));
dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
dump_gimple_fmt (buffer, spc, flags, " >, %T, %T, %T, %T, %T%n>",
gimple_omp_task_child_fn (gs),
gimple_omp_task_data_arg (gs),
gimple_omp_task_copy_fn (gs),
gimple_omp_task_arg_size (gs),
gimple_omp_task_arg_size (gs));
}
else
{
gimple_seq body;
pp_string (buffer, "#pragma omp task");
dump_omp_clauses (buffer, gimple_omp_task_clauses (gs), spc, flags);
if (gimple_omp_task_child_fn (gs))
{
pp_string (buffer, " [child fn: ");
dump_generic_node (buffer, gimple_omp_task_child_fn (gs),
spc, flags, false);
pp_string (buffer, " (");
if (gimple_omp_task_data_arg (gs))
dump_generic_node (buffer, gimple_omp_task_data_arg (gs),
spc, flags, false);
else
pp_string (buffer, "???");
pp_string (buffer, ")]");
}
body = gimple_omp_body (gs);
if (body && gimple_code (gimple_seq_first_stmt (body)) != GIMPLE_BIND)
{
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '{');
pp_newline (buffer);
dump_gimple_seq (buffer, body, spc + 4, flags);
newline_and_indent (buffer, spc + 2);
pp_character (buffer, '}');
}
else if (body)
{
pp_newline (buffer);
dump_gimple_seq (buffer, body, spc + 2, flags);
}
}
}
/* Dump a GIMPLE_OMP_ATOMIC_LOAD tuple on the pretty_printer BUFFER, SPC
spaces of indent. FLAGS specifies details to show in the dump (see TDF_*
in tree-pass.h). */
static void
dump_gimple_omp_atomic_load (pretty_printer *buffer, gimple gs, int spc,
int flags)
{
if (flags & TDF_RAW)
{
dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
gimple_omp_atomic_load_lhs (gs),
gimple_omp_atomic_load_rhs (gs));
}
else
{
pp_string (buffer, "#pragma omp atomic_load");
newline_and_indent (buffer, spc + 2);
dump_generic_node (buffer, gimple_omp_atomic_load_lhs (gs),
spc, flags, false);
pp_space (buffer);
pp_character (buffer, '=');
pp_space (buffer);
pp_character (buffer, '*');
dump_generic_node (buffer, gimple_omp_atomic_load_rhs (gs),
spc, flags, false);
}
}
/* Dump a GIMPLE_OMP_ATOMIC_STORE tuple on the pretty_printer BUFFER, SPC
spaces of indent. FLAGS specifies details to show in the dump (see TDF_*
in tree-pass.h). */
static void
dump_gimple_omp_atomic_store (pretty_printer *buffer, gimple gs, int spc,
int flags)
{
if (flags & TDF_RAW)
{
dump_gimple_fmt (buffer, spc, flags, "%G <%T>", gs,
gimple_omp_atomic_store_val (gs));
}
else
{
pp_string (buffer, "#pragma omp atomic_store (");
dump_generic_node (buffer, gimple_omp_atomic_store_val (gs),
spc, flags, false);
pp_character (buffer, ')');
}
}
/* Dump a GIMPLE_CHANGE_DYNAMIC_TYPE statement GS. BUFFER, SPC and
FLAGS are as in dump_gimple_stmt. */
static void
dump_gimple_cdt (pretty_printer *buffer, gimple gs, int spc, int flags)
{
if (flags & TDF_RAW)
dump_gimple_fmt (buffer, spc, flags, "%G <%T, %T>", gs,
gimple_cdt_new_type (gs), gimple_cdt_location (gs));
else
{
pp_string (buffer, "<<<change_dynamic_type (");
dump_generic_node (buffer, gimple_cdt_new_type (gs), spc + 2, flags,
false);
pp_string (buffer, ") ");
dump_generic_node (buffer, gimple_cdt_location (gs), spc + 2, flags,
false);
pp_string (buffer, ")>>>");
}
}
/* Dump all the memory operands for statement GS. BUFFER, SPC and
FLAGS are as in dump_gimple_stmt. */
static void
dump_gimple_mem_ops (pretty_printer *buffer, gimple gs, int spc, int flags)
{
struct voptype_d *vdefs;
struct voptype_d *vuses;
int i, n;
if (!ssa_operands_active () || !gimple_references_memory_p (gs))
return;
/* Even if the statement doesn't have virtual operators yet, it may
contain symbol information (this happens before aliases have been
computed). */
if ((flags & TDF_MEMSYMS)
&& gimple_vuse_ops (gs) == NULL
&& gimple_vdef_ops (gs) == NULL)
{
if (gimple_loaded_syms (gs))
{
pp_string (buffer, "# LOADS: ");
dump_symbols (buffer, gimple_loaded_syms (gs), flags);
newline_and_indent (buffer, spc);
}
if (gimple_stored_syms (gs))
{
pp_string (buffer, "# STORES: ");
dump_symbols (buffer, gimple_stored_syms (gs), flags);
newline_and_indent (buffer, spc);
}
return;
}
vuses = gimple_vuse_ops (gs);
while (vuses)
{
pp_string (buffer, "# VUSE <");
n = VUSE_NUM (vuses);
for (i = 0; i < n; i++)
{
dump_generic_node (buffer, VUSE_OP (vuses, i), spc + 2, flags, false);
if (i < n - 1)
pp_string (buffer, ", ");
}
pp_character (buffer, '>');
if (flags & TDF_MEMSYMS)
dump_symbols (buffer, gimple_loaded_syms (gs), flags);
newline_and_indent (buffer, spc);
vuses = vuses->next;
}
vdefs = gimple_vdef_ops (gs);
while (vdefs)
{
pp_string (buffer, "# ");
dump_generic_node (buffer, VDEF_RESULT (vdefs), spc + 2, flags, false);
pp_string (buffer, " = VDEF <");
n = VDEF_NUM (vdefs);
for (i = 0; i < n; i++)
{
dump_generic_node (buffer, VDEF_OP (vdefs, i), spc + 2, flags, 0);
if (i < n - 1)
pp_string (buffer, ", ");
}
pp_character (buffer, '>');
if ((flags & TDF_MEMSYMS) && vdefs->next == NULL)
dump_symbols (buffer, gimple_stored_syms (gs), flags);
newline_and_indent (buffer, spc);
vdefs = vdefs->next;
}
}
/* Dump the gimple statement GS on the pretty printer BUFFER, SPC
spaces of indent. FLAGS specifies details to show in the dump (see
TDF_* in tree-pass.h). */
void
dump_gimple_stmt (pretty_printer *buffer, gimple gs, int spc, int flags)
{
if (!gs)
return;
if (flags & TDF_STMTADDR)
pp_printf (buffer, "<&%p> ", (void *) gs);
if ((flags & TDF_LINENO) && gimple_has_location (gs))
{
expanded_location xloc = expand_location (gimple_location (gs));
pp_character (buffer, '[');
if (xloc.file)
{
pp_string (buffer, xloc.file);
pp_string (buffer, " : ");
}
pp_decimal_int (buffer, xloc.line);
pp_string (buffer, "] ");
}
if ((flags & (TDF_VOPS|TDF_MEMSYMS))
&& gimple_has_mem_ops (gs))
dump_gimple_mem_ops (buffer, gs, spc, flags);
switch (gimple_code (gs))
{
case GIMPLE_ASM:
dump_gimple_asm (buffer, gs, spc, flags);
break;
case GIMPLE_ASSIGN:
dump_gimple_assign (buffer, gs, spc, flags);
break;
case GIMPLE_BIND:
dump_gimple_bind (buffer, gs, spc, flags);
break;
case GIMPLE_CALL:
dump_gimple_call (buffer, gs, spc, flags);
break;
case GIMPLE_COND:
dump_gimple_cond (buffer, gs, spc, flags);
break;
case GIMPLE_LABEL:
dump_gimple_label (buffer, gs, spc, flags);
break;
case GIMPLE_GOTO:
dump_gimple_goto (buffer, gs, spc, flags);
break;
case GIMPLE_NOP:
pp_string (buffer, "GIMPLE_NOP");
break;
case GIMPLE_RETURN:
dump_gimple_return (buffer, gs, spc, flags);
break;
case GIMPLE_SWITCH:
dump_gimple_switch (buffer, gs, spc, flags);
break;
case GIMPLE_TRY:
dump_gimple_try (buffer, gs, spc, flags);
break;
case GIMPLE_PHI:
dump_gimple_phi (buffer, gs, spc, flags);
break;
case GIMPLE_OMP_PARALLEL:
dump_gimple_omp_parallel (buffer, gs, spc, flags);
break;
case GIMPLE_OMP_TASK:
dump_gimple_omp_task (buffer, gs, spc, flags);
break;
case GIMPLE_OMP_ATOMIC_LOAD:
dump_gimple_omp_atomic_load (buffer, gs, spc, flags);
break;
case GIMPLE_OMP_ATOMIC_STORE:
dump_gimple_omp_atomic_store (buffer, gs, spc, flags);
break;
case GIMPLE_OMP_FOR:
dump_gimple_omp_for (buffer, gs, spc, flags);
break;
case GIMPLE_OMP_CONTINUE:
dump_gimple_omp_continue (buffer, gs, spc, flags);
break;
case GIMPLE_OMP_SINGLE:
dump_gimple_omp_single (buffer, gs, spc, flags);
break;
case GIMPLE_OMP_RETURN:
dump_gimple_omp_return (buffer, gs, spc, flags);
break;
case GIMPLE_OMP_SECTIONS:
dump_gimple_omp_sections (buffer, gs, spc, flags);
break;
case GIMPLE_OMP_SECTIONS_SWITCH:
pp_string (buffer, "GIMPLE_SECTIONS_SWITCH");
break;
case GIMPLE_OMP_MASTER:
case GIMPLE_OMP_ORDERED:
case GIMPLE_OMP_SECTION:
dump_gimple_omp_block (buffer, gs, spc, flags);
break;
case GIMPLE_OMP_CRITICAL:
dump_gimple_omp_critical (buffer, gs, spc, flags);
break;
case GIMPLE_CHANGE_DYNAMIC_TYPE:
dump_gimple_cdt (buffer, gs, spc, flags);
break;
case GIMPLE_CATCH:
dump_gimple_catch (buffer, gs, spc, flags);
break;
case GIMPLE_EH_FILTER:
dump_gimple_eh_filter (buffer, gs, spc, flags);
break;
case GIMPLE_RESX:
dump_gimple_resx (buffer, gs, spc, flags);
break;
case GIMPLE_PREDICT:
pp_string (buffer, "// predicted ");
if (gimple_predict_outcome (gs))
pp_string (buffer, "likely by ");
else
pp_string (buffer, "unlikely by ");
pp_string (buffer, predictor_name (gimple_predict_predictor (gs)));
pp_string (buffer, " predictor.");
break;
default:
GIMPLE_NIY;
}
/* If we're building a diagnostic, the formatted text will be
written into BUFFER's stream by the caller; otherwise, write it
now. */
if (!(flags & TDF_DIAGNOSTIC))
pp_write_text_to_stream (buffer);
}
/* Dumps header of basic block BB to buffer BUFFER indented by INDENT
spaces and details described by flags. */
static void
dump_bb_header (pretty_printer *buffer, basic_block bb, int indent, int flags)
{
edge e;
gimple stmt;
edge_iterator ei;
if (flags & TDF_BLOCKS)
{
INDENT (indent);
pp_string (buffer, "# BLOCK ");
pp_decimal_int (buffer, bb->index);
if (bb->frequency)
{
pp_string (buffer, " freq:");
pp_decimal_int (buffer, bb->frequency);
}
if (bb->count)
{
pp_string (buffer, " count:");
pp_widest_integer (buffer, bb->count);
}
if (flags & TDF_LINENO)
{
gimple_stmt_iterator gsi;
for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
if (get_lineno (gsi_stmt (gsi)) != -1)
{
pp_string (buffer, ", starting at line ");
pp_decimal_int (buffer, get_lineno (gsi_stmt (gsi)));
break;
}
}
newline_and_indent (buffer, indent);
pp_string (buffer, "# PRED:");
pp_write_text_to_stream (buffer);
FOR_EACH_EDGE (e, ei, bb->preds)
if (flags & TDF_SLIM)
{
pp_character (buffer, ' ');
if (e->src == ENTRY_BLOCK_PTR)
pp_string (buffer, "ENTRY");
else
pp_decimal_int (buffer, e->src->index);
}
else
dump_edge_info (buffer->buffer->stream, e, 0);
pp_newline (buffer);
}
else
{
stmt = first_stmt (bb);
if (!stmt || gimple_code (stmt) != GIMPLE_LABEL)
{
INDENT (indent - 2);
pp_string (buffer, "<bb ");
pp_decimal_int (buffer, bb->index);
pp_string (buffer, ">:");
pp_newline (buffer);
}
}
pp_write_text_to_stream (buffer);
check_bb_profile (bb, buffer->buffer->stream);
}
/* Dumps end of basic block BB to buffer BUFFER indented by INDENT
spaces. */
static void
dump_bb_end (pretty_printer *buffer, basic_block bb, int indent, int flags)
{
edge e;
edge_iterator ei;
INDENT (indent);
pp_string (buffer, "# SUCC:");
pp_write_text_to_stream (buffer);
FOR_EACH_EDGE (e, ei, bb->succs)
if (flags & TDF_SLIM)
{
pp_character (buffer, ' ');
if (e->dest == EXIT_BLOCK_PTR)
pp_string (buffer, "EXIT");
else
pp_decimal_int (buffer, e->dest->index);
}
else
dump_edge_info (buffer->buffer->stream, e, 1);
pp_newline (buffer);
}
/* Dump PHI nodes of basic block BB to BUFFER with details described
by FLAGS and indented by INDENT spaces. */
static void
dump_phi_nodes (pretty_printer *buffer, basic_block bb, int indent, int flags)
{
gimple_stmt_iterator i;
for (i = gsi_start_phis (bb); !gsi_end_p (i); gsi_next (&i))
{
gimple phi = gsi_stmt (i);
if (is_gimple_reg (gimple_phi_result (phi)) || (flags & TDF_VOPS))
{
INDENT (indent);
pp_string (buffer, "# ");
dump_gimple_phi (buffer, phi, indent, flags);
pp_newline (buffer);
}
}
}
/* Dump jump to basic block BB that is represented implicitly in the cfg
to BUFFER. */
static void
pp_cfg_jump (pretty_printer *buffer, basic_block bb)
{
gimple stmt;
stmt = first_stmt (bb);
pp_string (buffer, "goto <bb ");
pp_decimal_int (buffer, bb->index);
pp_character (buffer, '>');
if (stmt && gimple_code (stmt) == GIMPLE_LABEL)
{
pp_string (buffer, " (");
dump_generic_node (buffer, gimple_label_label (stmt), 0, 0, false);
pp_character (buffer, ')');
pp_semicolon (buffer);
}
else
pp_semicolon (buffer);
}
/* Dump edges represented implicitly in basic block BB to BUFFER, indented
by INDENT spaces, with details given by FLAGS. */
static void
dump_implicit_edges (pretty_printer *buffer, basic_block bb, int indent,
int flags)
{
edge e;
edge_iterator ei;
gimple stmt;
stmt = last_stmt (bb);
if (stmt && gimple_code (stmt) == GIMPLE_COND)
{
edge true_edge, false_edge;
/* When we are emitting the code or changing CFG, it is possible that
the edges are not yet created. When we are using debug_bb in such
a situation, we do not want it to crash. */
if (EDGE_COUNT (bb->succs) != 2)
return;
extract_true_false_edges_from_block (bb, &true_edge, &false_edge);
INDENT (indent + 2);
pp_cfg_jump (buffer, true_edge->dest);
newline_and_indent (buffer, indent);
pp_string (buffer, "else");
newline_and_indent (buffer, indent + 2);
pp_cfg_jump (buffer, false_edge->dest);
pp_newline (buffer);
return;
}
/* If there is a fallthru edge, we may need to add an artificial
goto to the dump. */
FOR_EACH_EDGE (e, ei, bb->succs)
if (e->flags & EDGE_FALLTHRU)
break;
if (e && e->dest != bb->next_bb)
{
INDENT (indent);
if ((flags & TDF_LINENO)
&& e->goto_locus != UNKNOWN_LOCATION
)
{
expanded_location goto_xloc;
goto_xloc = expand_location (e->goto_locus);
pp_character (buffer, '[');
if (goto_xloc.file)
{
pp_string (buffer, goto_xloc.file);
pp_string (buffer, " : ");
}
pp_decimal_int (buffer, goto_xloc.line);
pp_string (buffer, "] ");
}
pp_cfg_jump (buffer, e->dest);
pp_newline (buffer);
}
}
/* Dumps basic block BB to buffer BUFFER with details described by FLAGS and
indented by INDENT spaces. */
static void
gimple_dump_bb_buff (pretty_printer *buffer, basic_block bb, int indent,
int flags)
{
gimple_stmt_iterator gsi;
gimple stmt;
int label_indent = indent - 2;
if (label_indent < 0)
label_indent = 0;
dump_bb_header (buffer, bb, indent, flags);
dump_phi_nodes (buffer, bb, indent, flags);
for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
{
int curr_indent;
stmt = gsi_stmt (gsi);
curr_indent = gimple_code (stmt) == GIMPLE_LABEL ? label_indent : indent;
INDENT (curr_indent);
dump_gimple_stmt (buffer, stmt, curr_indent, flags);
pp_newline (buffer);
dump_histograms_for_stmt (cfun, buffer->buffer->stream, stmt);
}
dump_implicit_edges (buffer, bb, indent, flags);
if (flags & TDF_BLOCKS)
dump_bb_end (buffer, bb, indent, flags);
}
/* Dumps basic block BB to FILE with details described by FLAGS and
indented by INDENT spaces. */
void
gimple_dump_bb (basic_block bb, FILE *file, int indent, int flags)
{
maybe_init_pretty_print (file);
gimple_dump_bb_buff (&buffer, bb, indent, flags);
pp_flush (&buffer);
}