coretypes.h (struct pretty_print_info): Make a coretype.

* coretypes.h (struct pretty_print_info): Make a coretype.
	(typedef pretty_printer): Likewise.
	* pretty-print.h (typedef pretty_printer): Not needed here anymore.
	* pretty-print.c (pp_write_text_as_dot_label_to_stream): New function.
	* rtl.h (str_pattern_slim): New prototype.
	(print_value, print_pattern, print_insn): Adjust prototypes to take
	a pretty-printer rather than a char buffer.
	* sched-vis.c (safe_concat): Remove.
	(print_exp): Print into a pretty-printer.
	(print_value): Likewise.
	(print_pattern): Likewise.
	(print_insn): Likewise.
	(print_insn_with_notes): New static function.
	(init_rtl_slim_pretty_print): New function.
	(dump_value_slim): Simplify.  Print into and flush a pretty-printer.
	(dump_insn_slim): Likewise.
	(dump_rtl_slim): Likewise.
	(str_pattern_slim): New function.
	* haifa-sched.c (model_recompute): Use str_pattern_slim instead of
	static buffers.
	(model_record_pressures): Likewise.
	(schedule_insn): Likewise.
	* sel-sched-dump.c (dump_insn_rtx_1): Likewise.
	(sel_prepare_string_for_dot_label): Refer to graph.c CFG dumper code.
	* graph.c: Include pretty-print.h.
	(init_graph_slim_pretty_print): New function.
	(print_escaped_line): Removed here, and reincarnated as
	pp_write_text_as_dot_label_to_stream.
	(draw_cfg_node): Print into a pretty printer.
	(draw_cfg_node_succ_edges): Likewise.
	(print_rtl_graph_with_bb): Likewise.
	* Makefile.in (graph.o): Fix dependencies.
	(tree-optimize.o, toplev.o, sched-vis.o): Likewise.

From-SVN: r193990
This commit is contained in:
Steven Bosscher 2012-11-30 09:46:02 +00:00
parent 7a36dc06de
commit 7eba871a24
10 changed files with 371 additions and 316 deletions

View file

@ -1,3 +1,39 @@
2012-11-30 Steven Bosscher <steven@gcc.gnu.org>
* coretypes.h (struct pretty_print_info): Make a coretype.
(typedef pretty_printer): Likewise.
* pretty-print.h (typedef pretty_printer): Not needed here anymore.
* pretty-print.c (pp_write_text_as_dot_label_to_stream): New function.
* rtl.h (str_pattern_slim): New prototype.
(print_value, print_pattern, print_insn): Adjust prototypes to take
a pretty-printer rather than a char buffer.
* sched-vis.c (safe_concat): Remove.
(print_exp): Print into a pretty-printer.
(print_value): Likewise.
(print_pattern): Likewise.
(print_insn): Likewise.
(print_insn_with_notes): New static function.
(init_rtl_slim_pretty_print): New function.
(dump_value_slim): Simplify. Print into and flush a pretty-printer.
(dump_insn_slim): Likewise.
(dump_rtl_slim): Likewise.
(str_pattern_slim): New function.
* haifa-sched.c (model_recompute): Use str_pattern_slim instead of
static buffers.
(model_record_pressures): Likewise.
(schedule_insn): Likewise.
* sel-sched-dump.c (dump_insn_rtx_1): Likewise.
(sel_prepare_string_for_dot_label): Refer to graph.c CFG dumper code.
* graph.c: Include pretty-print.h.
(init_graph_slim_pretty_print): New function.
(print_escaped_line): Removed here, and reincarnated as
pp_write_text_as_dot_label_to_stream.
(draw_cfg_node): Print into a pretty printer.
(draw_cfg_node_succ_edges): Likewise.
(print_rtl_graph_with_bb): Likewise.
* Makefile.in (graph.o): Fix dependencies.
(tree-optimize.o, toplev.o, sched-vis.o): Likewise.
2012-11-30 Jakub Jelinek <jakub@redhat.com>
* tsan.c (is_load_of_const_p): Removed.

View file

@ -1845,9 +1845,8 @@ srcextra: gcc.srcextra lang.srcextra
gcc.srcextra: gengtype-lex.c
-cp -p $^ $(srcdir)
graph.o: graph.c $(SYSTEM_H) coretypes.h $(TM_H) toplev.h $(DIAGNOSTIC_CORE_H) $(FLAGS_H) \
$(RTL_H) $(FUNCTION_H) hard-reg-set.h $(BASIC_BLOCK_H) graph.h $(OBSTACK_H) \
$(CONFIG_H) $(EMIT_RTL_H)
graph.o: graph.c graph.h $(CONFIG_H) $(SYSTEM_H) coretypes.h \
$(DIAGNOSTIC_CORE_H) $(TM_H) $(RTL_H) $(BASIC_BLOCK_H) $(PRETTY_PRINT_H)
sbitmap.o: sbitmap.c sbitmap.h $(CONFIG_H) $(SYSTEM_H) coretypes.h
sparseset.o: sparseset.c $(SYSTEM_H) sparseset.h $(CONFIG_H)
@ -2509,7 +2508,7 @@ tree-optimize.o : tree-optimize.c $(TREE_FLOW_H) $(CONFIG_H) $(SYSTEM_H) \
$(DIAGNOSTIC_H) $(BASIC_BLOCK_H) $(FLAGS_H) $(TM_H) \
coretypes.h toplev.h $(DIAGNOSTIC_CORE_H) $(FUNCTION_H) langhooks.h \
$(FLAGS_H) $(CGRAPH_H) $(PLUGIN_H) \
$(TREE_INLINE_H) $(GGC_H) graph.h $(CGRAPH_H) \
$(TREE_INLINE_H) $(GGC_H) $(CGRAPH_H) \
$(TREE_PASS_H) $(CFGLOOP_H) $(EXCEPT_H)
gimplify.o : gimplify.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(GIMPLE_H) \
@ -2691,7 +2690,7 @@ toplev.o : toplev.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
version.h $(RTL_H) $(FUNCTION_H) $(FLAGS_H) xcoffout.h $(INPUT_H) \
$(INSN_ATTR_H) output.h $(DIAGNOSTIC_H) debug.h insn-config.h intl.h \
$(RECOG_H) Makefile toplev.h sdbout.h dbxout.h $(EXPR_H) \
hard-reg-set.h $(BASIC_BLOCK_H) graph.h $(EXCEPT_H) $(REGS_H) $(TIMEVAR_H) \
hard-reg-set.h $(BASIC_BLOCK_H) $(EXCEPT_H) $(REGS_H) $(TIMEVAR_H) \
value-prof.h $(PARAMS_H) $(TM_P_H) reload.h ira.h dwarf2asm.h $(TARGET_H) \
langhooks.h insn-flags.h $(CFGLOOP_H) hosthooks.h \
$(CGRAPH_H) $(COVERAGE_H) alloc-pool.h $(GGC_H) \
@ -3333,8 +3332,7 @@ sched-ebb.o : sched-ebb.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(FUNCTION_H) $(INSN_ATTR_H) $(DIAGNOSTIC_CORE_H) $(RECOG_H) $(EXCEPT_H) $(TM_P_H) \
$(PARAMS_H) $(TARGET_H)
sched-vis.o : sched-vis.c $(CONFIG_H) $(SYSTEM_H) coretypes.h dumpfile.h $(TM_H) \
$(RTL_H) $(SCHED_INT_H) hard-reg-set.h $(BASIC_BLOCK_H) $(OBSTACK_H) \
$(INSN_ATTR_H) $(TREE_H)
$(INSN_ATTR_H) $(RTL_H) $(TREE_H) $(BASIC_BLOCK_H) $(PRETTY_PRINT_H)
sel-sched.o : sel-sched.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(RTL_ERROR_H) $(REGS_H) hard-reg-set.h $(FLAGS_H) insn-config.h \
$(FUNCTION_H) $(INSN_ATTR_H) $(RECOG_H) $(EXCEPT_H) $(PARAMS_H) \

View file

@ -58,10 +58,11 @@ typedef struct rtvec_def *rtvec;
typedef const struct rtvec_def *const_rtvec;
union tree_node;
typedef union tree_node *tree;
typedef const union tree_node *const_tree;
union gimple_statement_d;
typedef union gimple_statement_d *gimple;
typedef const union tree_node *const_tree;
typedef const union gimple_statement_d *const_gimple;
typedef gimple gimple_seq;
union section;
typedef union section section;
struct gcc_options;
@ -72,7 +73,8 @@ struct cl_decoded_option;
struct cl_option_handlers;
struct diagnostic_context;
typedef struct diagnostic_context diagnostic_context;
typedef gimple gimple_seq;
struct pretty_print_info;
typedef struct pretty_print_info pretty_printer;
/* Address space number for named address space support. */
typedef unsigned char addr_space_t;

View file

@ -29,6 +29,7 @@ along with GCC; see the file COPYING3. If not see
#include "rtl.h"
#include "tree.h"
#include "graph.h"
#include "pretty-print.h"
/* DOT files with the .dot extension are recognized as document templates
by a well-known piece of word processing software out of Redmond, WA.
@ -56,45 +57,30 @@ open_graph_file (const char *base, const char *mode)
return fp;
}
/* Print the output from print_insn or print_pattern with GraphViz-special
characters escaped as necessary. */
void
print_escaped_line (FILE *fp, const char *buf)
/* Return a pretty-print buffer for output to file FP. */
static pretty_printer *
init_graph_slim_pretty_print (FILE *fp)
{
const char *p = buf;
static bool initialized = false;
static pretty_printer graph_slim_pp;
while (*p)
if (! initialized)
{
switch (*p)
{
case '\n':
/* Print newlines as a left-aligned newline. */
fputs ("\\l\\\n", fp);
break;
case '{':
case '}':
case '<':
case '>':
case '|':
case '"':
case ' ':
/* These characters have to be escaped to work with record-shape nodes. */
fputc ('\\', fp);
/* fall through */
default:
fputc (*p, fp);
break;
}
p++;
pp_construct (&graph_slim_pp, /*prefix=*/NULL, /*linewidth=*/0);
initialized = true;
}
fputs ("\\l\\\n", fp);
else
gcc_assert (! pp_last_position_in_text (&graph_slim_pp));
graph_slim_pp.buffer->stream = fp;
return &graph_slim_pp;
}
/* Draw a basic block BB belonging to the function with FNDECL_UID
as its unique number. */
static void
draw_cfg_node (FILE *fp, int fndecl_uid, basic_block bb)
draw_cfg_node (pretty_printer *pp, int fndecl_uid, basic_block bb)
{
rtx insn;
bool first = true;
@ -115,48 +101,53 @@ draw_cfg_node (FILE *fp, int fndecl_uid, basic_block bb)
: "lightgrey";
}
fprintf (fp,
"\tfn_%d_basic_block_%d [shape=%s,style=filled,fillcolor=%s,label=\"",
fndecl_uid, bb->index, shape, fillcolor);
pp_printf (pp,
"\tfn_%d_basic_block_%d "
"[shape=%s,style=filled,fillcolor=%s,label=\"",
fndecl_uid, bb->index, shape, fillcolor);
if (bb->index == ENTRY_BLOCK)
fputs ("ENTRY", fp);
pp_string (pp, "ENTRY");
else if (bb->index == EXIT_BLOCK)
fputs ("EXIT", fp);
pp_string (pp, "EXIT");
else
{
fputc ('{', fp);
pp_character (pp, '{');
pp_write_text_to_stream (pp);
/* TODO: inter-bb stuff. */
FOR_BB_INSNS (bb, insn)
{
char buf[2048];
if (! first)
fputc ('|', fp);
{
pp_character (pp, '|');
pp_write_text_to_stream (pp);
}
first = false;
print_insn (buf, insn, 1);
print_escaped_line (fp, buf);
print_insn (pp, insn, 1);
pp_newline (pp);
if (INSN_P (insn) && REG_NOTES (insn))
for (rtx note = REG_NOTES (insn); note; note = XEXP (note, 1))
{
fprintf (fp, " %s: ",
GET_REG_NOTE_NAME (REG_NOTE_KIND (note)));
print_pattern (buf, XEXP (note, 0), 1);
print_escaped_line (fp, buf);
pp_printf (pp, " %s: ",
GET_REG_NOTE_NAME (REG_NOTE_KIND (note)));
print_pattern (pp, XEXP (note, 0), 1);
pp_newline (pp);
}
first = false;
pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
}
fputc ('}', fp);
pp_character (pp, '}');
}
fputs ("\"];\n\n", fp);
pp_string (pp, "\"];\n\n");
pp_flush (pp);
}
/* Draw all successor edges of a basic block BB belonging to the function
with FNDECL_UID as its unique number. */
static void
draw_cfg_node_succ_edges (FILE *fp, int fndecl_uid, basic_block bb)
draw_cfg_node_succ_edges (pretty_printer *pp, int fndecl_uid, basic_block bb)
{
edge e;
edge_iterator ei;
@ -187,14 +178,15 @@ draw_cfg_node_succ_edges (FILE *fp, int fndecl_uid, basic_block bb)
if (e->flags & EDGE_ABNORMAL)
color = "red";
fprintf (fp,
"\tfn_%d_basic_block_%d:s -> fn_%d_basic_block_%d:n "
"[style=%s,color=%s,weight=%d,constraint=%s];\n",
fndecl_uid, e->src->index,
fndecl_uid, e->dest->index,
style, color, weight,
(e->flags & (EDGE_FAKE | EDGE_DFS_BACK)) ? "false" : "true");
pp_printf (pp,
"\tfn_%d_basic_block_%d:s -> fn_%d_basic_block_%d:n "
"[style=%s,color=%s,weight=%d,constraint=%s];\n",
fndecl_uid, e->src->index,
fndecl_uid, e->dest->index,
style, color, weight,
(e->flags & (EDGE_FAKE | EDGE_DFS_BACK)) ? "false" : "true");
}
pp_flush (pp);
}
/* Print a graphical representation of the CFG of function FUN.
@ -208,19 +200,19 @@ print_rtl_graph_with_bb (const char *base, tree fndecl)
int *rpo = XNEWVEC (int, n_basic_blocks);
basic_block bb;
int i, n;
pretty_printer *pp = init_graph_slim_pretty_print (fp);
fprintf (fp,
"subgraph \"%s\" {\n"
"\tcolor=\"black\";\n"
"\tlabel=\"%s\";\n",
funcname, funcname);
pp_printf (pp, "subgraph \"%s\" {\n"
"\tcolor=\"black\";\n"
"\tlabel=\"%s\";\n",
funcname, funcname);
/* First print all basic blocks.
Visit the blocks in reverse post order to get a good ranking
of the nodes. */
n = pre_and_rev_post_order_compute (NULL, rpo, true);
for (i = 0; i < n; i++)
draw_cfg_node (fp, fndecl_uid, BASIC_BLOCK (rpo[i]));
draw_cfg_node (pp, fndecl_uid, BASIC_BLOCK (rpo[i]));
/* Draw all edges at the end to get subgraphs right for GraphViz,
which requires nodes to be defined before edges to cluster
@ -232,10 +224,10 @@ print_rtl_graph_with_bb (const char *base, tree fndecl)
for ourselves is also not desirable.) */
mark_dfs_back_edges ();
FOR_ALL_BB (bb)
draw_cfg_node_succ_edges (fp, fndecl_uid, bb);
fputs ("\t}\n", fp);
draw_cfg_node_succ_edges (pp, fndecl_uid, bb);
pp_printf (pp, "\t}\n");
pp_flush (pp);
fclose (fp);
}

View file

@ -2168,8 +2168,6 @@ model_recompute (rtx insn)
if (sched_verbose >= 5)
{
char buf[2048];
if (!print_p)
{
fprintf (sched_dump, MODEL_BAR);
@ -2179,9 +2177,9 @@ model_recompute (rtx insn)
print_p = true;
}
print_pattern (buf, PATTERN (insn), 0);
fprintf (sched_dump, ";;\t\t| %3d %4d %-30s ",
point, INSN_UID (insn), buf);
point, INSN_UID (insn),
str_pattern_slim (PATTERN (insn)));
for (pci = 0; pci < ira_pressure_classes_num; pci++)
{
cl = ira_pressure_classes[pci];
@ -3343,18 +3341,16 @@ model_record_pressures (struct model_insn_info *insn)
point = model_index (insn->insn);
if (sched_verbose >= 2)
{
char buf[2048];
if (point == 0)
{
fprintf (sched_dump, "\n;;\tModel schedule:\n;;\n");
fprintf (sched_dump, ";;\t| idx insn | mpri hght dpth prio |\n");
}
print_pattern (buf, PATTERN (insn->insn), 0);
fprintf (sched_dump, ";;\t| %3d %4d | %4d %4d %4d %4d | %-30s ",
point, INSN_UID (insn->insn), insn->model_priority,
insn->depth + insn->alap, insn->depth,
INSN_PRIORITY (insn->insn), buf);
INSN_PRIORITY (insn->insn),
str_pattern_slim (PATTERN (insn->insn)));
}
calculate_reg_deaths (insn->insn, death);
reg_pressure = INSN_REG_PRESSURE (insn->insn);
@ -3715,12 +3711,9 @@ schedule_insn (rtx insn)
if (sched_verbose >= 1)
{
struct reg_pressure_data *pressure_info;
char buf[2048];
print_insn (buf, insn, 0);
buf[40] = 0;
fprintf (sched_dump, ";;\t%3i--> %s%-40s:",
clock_var, (*current_sched_info->print_insn) (insn, 1), buf);
clock_var, (*current_sched_info->print_insn) (insn, 1),
str_pattern_slim (PATTERN (insn)));
if (recog_memoized (insn) < 0)
fprintf (sched_dump, "nothing");

View file

@ -99,6 +99,58 @@ pp_write_text_to_stream (pretty_printer *pp)
pp_clear_output_area (pp);
}
/* As pp_write_text_to_stream, but for GraphViz label output.
Flush the formatted text of pretty-printer PP onto the attached stream.
Replace characters in PPF that have special meaning in a GraphViz .dot
file.
This routine is not very fast, but it doesn't have to be as this is only
be used by routines dumping intermediate representations in graph form. */
void
pp_write_text_as_dot_label_to_stream (pretty_printer *pp, bool for_record)
{
const char *text = pp_formatted_text (pp);
const char *p = text;
FILE *fp = pp->buffer->stream;
while (*p)
{
switch (*p)
{
/* Print newlines as a left-aligned newline. */
case '\n':
fputs ("\\l\\\n", fp);
break;
/* A pipe is only special for record-shape nodes. */
case '|':
if (for_record)
fputc ('\\', fp);
fputc (*p, fp);
break;
/* The following characters always have to be escaped
for use in labels. */
case '{':
case '}':
case '<':
case '>':
case '"':
case ' ':
fputc ('\\', fp);
/* fall through */
default:
fputc (*p, fp);
break;
}
p++;
}
pp_clear_output_area (pp);
}
/* Wrap a text delimited by START and END into PRETTY-PRINTER. */
static void
pp_wrap_text (pretty_printer *pp, const char *start, const char *end)

View file

@ -132,7 +132,6 @@ typedef struct
/* The type of a hook that formats client-specific data onto a pretty_pinter.
A client-supplied formatter returns true if everything goes well,
otherwise it returns false. */
typedef struct pretty_print_info pretty_printer;
typedef bool (*printer_fn) (pretty_printer *, text_info *, const char *,
int, bool, bool, bool);
@ -343,7 +342,8 @@ extern void pp_base_indent (pretty_printer *);
extern void pp_base_newline (pretty_printer *);
extern void pp_base_character (pretty_printer *, int);
extern void pp_base_string (pretty_printer *, const char *);
extern void pp_write_text_to_stream (pretty_printer *pp);
extern void pp_write_text_to_stream (pretty_printer *);
extern void pp_write_text_as_dot_label_to_stream (pretty_printer *, bool);
extern void pp_base_maybe_space (pretty_printer *);
/* Switch into verbatim mode and return the old mode. */

View file

@ -2597,16 +2597,16 @@ extern int print_rtl_single (FILE *, const_rtx);
extern int print_rtl_single_with_indent (FILE *, const_rtx, int);
extern void print_inline_rtx (FILE *, const_rtx, int);
/* Functions in sched-vis.c. These must be outside INSN_SCHEDULING as
sched-vis.c is compiled always. FIXME: Ideally these functions would
/* Functions in sched-vis.c. FIXME: Ideally these functions would
not be in sched-vis.c but in rtl.c, because they are not only used
by the scheduler anymore but for all "slim" RTL dumping. */
extern void dump_value_slim (FILE *, const_rtx, int);
extern void dump_insn_slim (FILE *, const_rtx);
extern void dump_rtl_slim (FILE *, const_rtx, const_rtx, int, int);
extern void print_value (char *, const_rtx, int);
extern void print_pattern (char *, const_rtx, int);
extern void print_insn (char *, const_rtx, int);
extern void print_value (pretty_printer *, const_rtx, int);
extern void print_pattern (pretty_printer *, const_rtx, int);
extern void print_insn (pretty_printer *, const_rtx, int);
extern const char *str_pattern_slim (const_rtx);
/* In function.c */
extern void reposition_prologue_and_epilogue_notes (void);

View file

@ -30,50 +30,41 @@ along with GCC; see the file COPYING3. If not see
#include "tm.h"
#include "rtl.h"
#include "tree.h" /* FIXME: To dump INSN_VAR_LOCATION_DECL. */
#include "obstack.h"
#include "hard-reg-set.h"
#include "basic-block.h"
#include "insn-attr.h"
#include "dumpfile.h" /* for the TDF_* flags */
#include "pretty-print.h"
static char *safe_concat (char *, char *, const char *);
/* The functions in this file try to print RTL in a form resembling assembler
mnemonics. Because this form is more concise than the "traditional" form
of RTL printing in Lisp-style, the form printed by this file is called
"slim". RTL dumps in slim format can be obtained by appending the "-slim"
option to -fdump-rtl-<pass>. Control flow graph output as a DOT file is
always printed in slim form.
#define BUF_LEN 2048
The normal interface to the functionality provided in this pretty-printer
is through the dump_*_slim functions to print to a stream, or via the
print_*_slim functions to print into a user's pretty-printer.
It is also possible to obtain a string for a single pattern as a string
pointer, via str_pattern_slim, but this usage is discouraged. */
static char *
safe_concat (char *buf, char *cur, const char *str)
{
char *end = buf + BUF_LEN - 2; /* Leave room for null. */
int c;
/* A pretty-printer for slim rtl printing. */
static bool rtl_slim_pp_initialized = false;
static pretty_printer rtl_slim_pp;
if (cur > end)
{
*end = '\0';
return end;
}
while (cur < end && (c = *str++) != '\0')
*cur++ = c;
*cur = '\0';
return cur;
}
/* This recognizes rtx, I classified as expressions. These are always
/* This recognizes rtx'en classified as expressions. These are always
represent some action on values or results of other expression, that
may be stored in objects representing values. */
static void
print_exp (char *buf, const_rtx x, int verbose)
print_exp (pretty_printer *pp, const_rtx x, int verbose)
{
char tmp[BUF_LEN];
const char *st[4];
char *cur = buf;
const char *fun = (char *) 0;
const char *sep;
const char *fun;
rtx op[4];
int i;
fun = (char *) 0;
for (i = 0; i < 4; i++)
{
st[i] = (char *) 0;
@ -351,21 +342,18 @@ print_exp (char *buf, const_rtx x, int verbose)
case UNSPEC:
case UNSPEC_VOLATILE:
{
cur = safe_concat (buf, cur, "unspec");
pp_string (pp, "unspec");
if (GET_CODE (x) == UNSPEC_VOLATILE)
cur = safe_concat (buf, cur, "/v");
cur = safe_concat (buf, cur, "[");
sep = "";
pp_string (pp, "/v");
pp_character (pp, '[');
for (i = 0; i < XVECLEN (x, 0); i++)
{
print_pattern (tmp, XVECEXP (x, 0, i), verbose);
cur = safe_concat (buf, cur, sep);
cur = safe_concat (buf, cur, tmp);
sep = ",";
if (i != 0)
pp_character (pp, ',');
print_pattern (pp, XVECEXP (x, 0, i), verbose);
}
cur = safe_concat (buf, cur, "] ");
sprintf (tmp, "%d", XINT (x, 1));
cur = safe_concat (buf, cur, tmp);
pp_string (pp, "] ");
pp_decimal_int (pp, XINT (x, 1));
}
break;
default:
@ -402,266 +390,213 @@ print_exp (char *buf, const_rtx x, int verbose)
/* Print this as a function? */
if (fun)
{
cur = safe_concat (buf, cur, fun);
cur = safe_concat (buf, cur, "(");
pp_string (pp, fun);
pp_character (pp, '(');
}
for (i = 0; i < 4; i++)
{
if (st[i])
cur = safe_concat (buf, cur, st[i]);
pp_string (pp, st[i]);
if (op[i])
{
if (fun && i != 0)
cur = safe_concat (buf, cur, ",");
print_value (tmp, op[i], verbose);
cur = safe_concat (buf, cur, tmp);
pp_character (pp, ',');
print_value (pp, op[i], verbose);
}
}
if (fun)
cur = safe_concat (buf, cur, ")");
pp_character (pp, ')');
} /* print_exp */
/* Prints rtxes, I customarily classified as values. They're constants,
registers, labels, symbols and memory accesses. */
void
print_value (char *buf, const_rtx x, int verbose)
print_value (pretty_printer *pp, const_rtx x, int verbose)
{
char t[BUF_LEN];
char *cur = buf;
char tmp[1024];
if (!x)
{
safe_concat (buf, buf, "(nil)");
pp_string (pp, "(nil)");
return;
}
switch (GET_CODE (x))
{
case CONST_INT:
sprintf (t, HOST_WIDE_INT_PRINT_HEX,
(unsigned HOST_WIDE_INT) INTVAL (x));
cur = safe_concat (buf, cur, t);
pp_scalar (pp, HOST_WIDE_INT_PRINT_HEX,
(unsigned HOST_WIDE_INT) INTVAL (x));
break;
case CONST_DOUBLE:
if (FLOAT_MODE_P (GET_MODE (x)))
real_to_decimal (t, CONST_DOUBLE_REAL_VALUE (x), sizeof (t), 0, 1);
{
real_to_decimal (tmp, CONST_DOUBLE_REAL_VALUE (x),
sizeof (tmp), 0, 1);
pp_string (pp, tmp);
}
else
sprintf (t,
"<" HOST_WIDE_INT_PRINT_HEX "," HOST_WIDE_INT_PRINT_HEX ">",
(unsigned HOST_WIDE_INT) CONST_DOUBLE_LOW (x),
(unsigned HOST_WIDE_INT) CONST_DOUBLE_HIGH (x));
cur = safe_concat (buf, cur, t);
pp_printf (pp, "<%wx,%wx>",
(unsigned HOST_WIDE_INT) CONST_DOUBLE_LOW (x),
(unsigned HOST_WIDE_INT) CONST_DOUBLE_HIGH (x));
break;
case CONST_FIXED:
fixed_to_decimal (t, CONST_FIXED_VALUE (x), sizeof (t));
cur = safe_concat (buf, cur, t);
fixed_to_decimal (tmp, CONST_FIXED_VALUE (x), sizeof (tmp));
pp_string (pp, tmp);
break;
case CONST_STRING:
cur = safe_concat (buf, cur, "\"");
cur = safe_concat (buf, cur, XSTR (x, 0));
cur = safe_concat (buf, cur, "\"");
pp_printf (pp, "\"%s\"", XSTR (x, 0));
break;
case SYMBOL_REF:
cur = safe_concat (buf, cur, "`");
cur = safe_concat (buf, cur, XSTR (x, 0));
cur = safe_concat (buf, cur, "'");
pp_printf (pp, "`%s'", XSTR (x, 0));
break;
case LABEL_REF:
sprintf (t, "L%d", INSN_UID (XEXP (x, 0)));
cur = safe_concat (buf, cur, t);
pp_printf (pp, "L%d", INSN_UID (XEXP (x, 0)));
break;
case CONST:
print_value (t, XEXP (x, 0), verbose);
cur = safe_concat (buf, cur, "const(");
cur = safe_concat (buf, cur, t);
cur = safe_concat (buf, cur, ")");
break;
case HIGH:
print_value (t, XEXP (x, 0), verbose);
cur = safe_concat (buf, cur, "high(");
cur = safe_concat (buf, cur, t);
cur = safe_concat (buf, cur, ")");
case STRICT_LOW_PART:
pp_printf (pp, "%s(", GET_RTX_NAME (GET_CODE (x)));
print_value (pp, XEXP (x, 0), verbose);
pp_character (pp, ')');
break;
case REG:
if (REGNO (x) < FIRST_PSEUDO_REGISTER)
{
int c = reg_names[REGNO (x)][0];
if (ISDIGIT (c))
cur = safe_concat (buf, cur, "%");
cur = safe_concat (buf, cur, reg_names[REGNO (x)]);
if (ISDIGIT (reg_names[REGNO (x)][0]))
pp_character (pp, '%');
pp_string (pp, reg_names[REGNO (x)]);
}
else
{
sprintf (t, "r%d", REGNO (x));
cur = safe_concat (buf, cur, t);
}
pp_printf (pp, "r%d", REGNO (x));
if (verbose)
{
sprintf (t, ":%s", GET_MODE_NAME (GET_MODE (x)));
cur = safe_concat (buf, cur, t);
}
pp_printf (pp, ":%s", GET_MODE_NAME (GET_MODE (x)));
break;
case SUBREG:
print_value (t, SUBREG_REG (x), verbose);
cur = safe_concat (buf, cur, t);
sprintf (t, "#%d", SUBREG_BYTE (x));
cur = safe_concat (buf, cur, t);
break;
case STRICT_LOW_PART:
print_value (t, XEXP (x, 0), verbose);
cur = safe_concat (buf, cur, "strict_low_part(");
cur = safe_concat (buf, cur, t);
cur = safe_concat (buf, cur, ")");
print_value (pp, SUBREG_REG (x), verbose);
pp_printf (pp, "#%d", SUBREG_BYTE (x));
break;
case SCRATCH:
cur = safe_concat (buf, cur, "scratch");
break;
case CC0:
cur = safe_concat (buf, cur, "cc0");
break;
case PC:
cur = safe_concat (buf, cur, "pc");
pp_string (pp, GET_RTX_NAME (GET_CODE (x)));
break;
case MEM:
print_value (t, XEXP (x, 0), verbose);
cur = safe_concat (buf, cur, "[");
cur = safe_concat (buf, cur, t);
cur = safe_concat (buf, cur, "]");
pp_character (pp, '[');
print_value (pp, XEXP (x, 0), verbose);
pp_character (pp, ']');
break;
case DEBUG_EXPR:
sprintf (t, "D#%i", DEBUG_TEMP_UID (DEBUG_EXPR_TREE_DECL (x)));
cur = safe_concat (buf, cur, t);
pp_printf (pp, "D#%i", DEBUG_TEMP_UID (DEBUG_EXPR_TREE_DECL (x)));
break;
default:
print_exp (t, x, verbose);
cur = safe_concat (buf, cur, t);
print_exp (pp, x, verbose);
break;
}
} /* print_value */
/* Print X, an RTL value node, to file F in slim format. Include
additional information if VERBOSE is nonzero.
Value nodes are constants, registers, labels, symbols and
memory. */
void
dump_value_slim (FILE *f, const_rtx x, int verbose)
{
char buf[BUF_LEN];
print_value (buf, x, verbose);
fprintf (f, "%s", buf);
}
/* The next step in insn detalization, its pattern recognition. */
void
print_pattern (char *buf, const_rtx x, int verbose)
print_pattern (pretty_printer *pp, const_rtx x, int verbose)
{
char t1[BUF_LEN], t2[BUF_LEN], t3[BUF_LEN];
if (! x)
{
sprintf (buf, "(nil)");
pp_string (pp, "(nil)");
return;
}
switch (GET_CODE (x))
{
case SET:
print_value (t1, SET_DEST (x), verbose);
print_value (t2, SET_SRC (x), verbose);
sprintf (buf, "%s=%s", t1, t2);
print_value (pp, SET_DEST (x), verbose);
pp_character (pp, '=');
print_value (pp, SET_SRC (x), verbose);
break;
case RETURN:
case SIMPLE_RETURN:
case EH_RETURN:
sprintf (buf, GET_RTX_NAME (GET_CODE (x)));
pp_string (pp, GET_RTX_NAME (GET_CODE (x)));
break;
case CALL:
print_exp (buf, x, verbose);
print_exp (pp, x, verbose);
break;
case CLOBBER:
case USE:
print_value (t1, XEXP (x, 0), verbose);
sprintf (buf, "%s %s", GET_RTX_NAME (GET_CODE (x)), t1);
pp_printf (pp, "%s ", GET_RTX_NAME (GET_CODE (x)));
print_value (pp, XEXP (x, 0), verbose);
break;
case VAR_LOCATION:
print_value (t1, PAT_VAR_LOCATION_LOC (x), verbose);
sprintf (buf, "loc %s", t1);
pp_string (pp, "loc ");
print_value (pp, PAT_VAR_LOCATION_LOC (x), verbose);
break;
case COND_EXEC:
pp_character (pp, '(');
if (GET_CODE (COND_EXEC_TEST (x)) == NE
&& XEXP (COND_EXEC_TEST (x), 1) == const0_rtx)
print_value (t1, XEXP (COND_EXEC_TEST (x), 0), verbose);
print_value (pp, XEXP (COND_EXEC_TEST (x), 0), verbose);
else if (GET_CODE (COND_EXEC_TEST (x)) == EQ
&& XEXP (COND_EXEC_TEST (x), 1) == const0_rtx)
{
t1[0] = '!';
print_value (t1 + 1, XEXP (COND_EXEC_TEST (x), 0), verbose);
pp_character (pp, '!');
print_value (pp, XEXP (COND_EXEC_TEST (x), 0), verbose);
}
else
print_value (t1, COND_EXEC_TEST (x), verbose);
print_pattern (t2, COND_EXEC_CODE (x), verbose);
sprintf (buf, "(%s) %s", t1, t2);
print_value (pp, COND_EXEC_TEST (x), verbose);
pp_string (pp, ") ");
print_pattern (pp, COND_EXEC_CODE (x), verbose);
break;
case PARALLEL:
{
int i;
sprintf (t1, "{");
pp_character (pp, '{');
for (i = 0; i < XVECLEN (x, 0); i++)
{
print_pattern (t2, XVECEXP (x, 0, i), verbose);
sprintf (t3, "%s%s;", t1, t2);
strcpy (t1, t3);
print_pattern (pp, XVECEXP (x, 0, i), verbose);
pp_character (pp, ';');
}
sprintf (buf, "%s}", t1);
pp_character (pp, '}');
}
break;
case SEQUENCE:
{
int i;
sprintf (t1, "sequence{");
pp_string (pp, "sequence{");
for (i = 0; i < XVECLEN (x, 0); i++)
{
print_pattern (t2, XVECEXP (x, 0, i), verbose);
sprintf (t3, "%s%s;", t1, t2);
strcpy (t1, t3);
print_pattern (pp, XVECEXP (x, 0, i), verbose);
pp_character (pp, ';');
}
sprintf (buf, "%s}", t1);
pp_character (pp, '}');
}
break;
case ASM_INPUT:
sprintf (buf, "asm {%s}", XSTR (x, 0));
pp_printf (pp, "asm {%s}", XSTR (x, 0));
break;
case ADDR_VEC:
/* Fall through. */
case ADDR_DIFF_VEC:
print_value (buf, XEXP (x, 0), verbose);
print_value (pp, XEXP (x, 0), verbose);
break;
case TRAP_IF:
print_value (t1, TRAP_CONDITION (x), verbose);
sprintf (buf, "trap_if %s", t1);
pp_string (pp, "trap_if ");
print_value (pp, TRAP_CONDITION (x), verbose);
break;
case UNSPEC:
case UNSPEC_VOLATILE:
/* Fallthru -- leave UNSPECs to print_exp. */
default:
print_value (buf, x, verbose);
print_value (pp, x, verbose);
}
} /* print_pattern */
/* This is the main function in slim rtl visualization mechanism.
X is an insn, to be printed into BUF.
X is an insn, to be printed into PP.
This function tries to print it properly in human-readable form,
resembling assembler mnemonics (instead of the older Lisp-style
@ -672,15 +607,20 @@ print_pattern (char *buf, const_rtx x, int verbose)
with their INSN_UIDs. */
void
print_insn (char *buf, const_rtx x, int verbose)
print_insn (pretty_printer *pp, const_rtx x, int verbose)
{
/* Collect the string to output for X in t1. t2 is a scratch area. */
char t1[BUF_LEN], t2[BUF_LEN];
if (verbose)
{
/* Blech, pretty-print can't print integers with a specified width. */
char uid_prefix[32];
snprintf (uid_prefix, sizeof uid_prefix, " %4d: ", INSN_UID (x));
pp_string (pp, uid_prefix);
}
switch (GET_CODE (x))
{
case INSN:
print_pattern (t1, PATTERN (x), verbose);
print_pattern (pp, PATTERN (x), verbose);
break;
case DEBUG_INSN:
@ -707,47 +647,46 @@ print_insn (char *buf, const_rtx x, int verbose)
name = idbuf;
}
}
pp_printf (pp, "debug %s => ", name);
if (VAR_LOC_UNKNOWN_P (INSN_VAR_LOCATION_LOC (x)))
sprintf (t1, "debug %s optimized away", name);
pp_string (pp, "optimized away");
else
{
print_pattern (t2, INSN_VAR_LOCATION_LOC (x), verbose);
sprintf (t1, "debug %s => %s", name, t2);
}
print_pattern (pp, INSN_VAR_LOCATION_LOC (x), verbose);
}
break;
case JUMP_INSN:
print_pattern (t1, PATTERN (x), verbose);
print_pattern (pp, PATTERN (x), verbose);
break;
case CALL_INSN:
if (GET_CODE (PATTERN (x)) == PARALLEL)
print_pattern (t1, XVECEXP (PATTERN (x), 0, 0), verbose);
print_pattern (pp, XVECEXP (PATTERN (x), 0, 0), verbose);
else
print_pattern (t1, PATTERN (x), verbose);
print_pattern (pp, PATTERN (x), verbose);
break;
case CODE_LABEL:
sprintf (t1, "L%d:", INSN_UID (x));
pp_printf (pp, "L%d:", INSN_UID (x));
break;
case BARRIER:
sprintf (t1, "barrier");
pp_string (pp, "barrier");
break;
case NOTE:
{
pp_string (pp, GET_NOTE_INSN_NAME (NOTE_KIND (x)));
switch (NOTE_KIND (x))
{
case NOTE_INSN_EH_REGION_BEG:
case NOTE_INSN_EH_REGION_END:
sprintf (t2, "%d", NOTE_EH_HANDLER (x));
pp_printf (pp, " %d", NOTE_EH_HANDLER (x));
break;
case NOTE_INSN_BLOCK_BEG:
case NOTE_INSN_BLOCK_END:
sprintf (t2, "%d", BLOCK_NUMBER (NOTE_BLOCK (x)));
pp_printf (pp, " %d", BLOCK_NUMBER (NOTE_BLOCK (x)));
break;
case NOTE_INSN_BASIC_BLOCK:
sprintf (t2, "%d", NOTE_BASIC_BLOCK (x)->index);
pp_printf (pp, " %d", NOTE_BASIC_BLOCK (x)->index);
break;
case NOTE_INSN_DELETED_LABEL:
@ -756,57 +695,86 @@ print_insn (char *buf, const_rtx x, int verbose)
const char *label = NOTE_DELETED_LABEL_NAME (x);
if (label == NULL)
label = "";
sprintf (t2, "(\"%s\")", label);
pp_printf (pp, " (\"%s\")", label);
}
break;
case NOTE_INSN_VAR_LOCATION:
case NOTE_INSN_CALL_ARG_LOCATION:
/* It's safe here to use t1 for scratch because the output
is printed in t2 and put back in t1 at the bottom of
the inner switch statement. */
print_pattern (t1, NOTE_VAR_LOCATION (x), verbose);
sprintf (t2, "{%s}", t1);
pp_character (pp, '{');
print_pattern (pp, NOTE_VAR_LOCATION (x), verbose);
pp_character (pp, '}');
break;
default:
t2[0] = '\0';
break;
}
sprintf (t1, "%s %s", GET_NOTE_INSN_NAME (NOTE_KIND (x)), t2);
break;
}
default:
sprintf (t1, "<What %s?>", GET_RTX_NAME (GET_CODE (x)));
break;
gcc_unreachable ();
}
if (verbose)
sprintf (buf, " %4d: %s", INSN_UID (x), t1);
else
sprintf (buf, "%s", t1);
} /* print_insn */
/* Prerry-print a slim dump of X (an insn) to PP, including any register
note attached to the instruction. */
static void
print_insn_with_notes (pretty_printer *pp, const_rtx x)
{
pp_string (pp, print_rtx_head);
print_insn (pp, x, 1);
pp_newline (pp);
if (INSN_P (x) && REG_NOTES (x))
for (rtx note = REG_NOTES (x); note; note = XEXP (note, 1))
{
pp_printf (pp, "%s %s", print_rtx_head,
GET_REG_NOTE_NAME (REG_NOTE_KIND (note)));
print_pattern (pp, XEXP (note, 0), 1);
pp_newline (pp);
}
}
/* Return a pretty-print buffer set up to print to file F. */
static pretty_printer *
init_rtl_slim_pretty_print (FILE *f)
{
if (! rtl_slim_pp_initialized)
{
pp_construct (&rtl_slim_pp, /*prefix=*/NULL, /*linewidth=*/0);
rtl_slim_pp_initialized = true;
}
else
/* Clean out any data that str_insn_slim may have left here. */
pp_clear_output_area (&rtl_slim_pp);
rtl_slim_pp.buffer->stream = f;
return &rtl_slim_pp;
}
/* Print X, an RTL value node, to file F in slim format. Include
additional information if VERBOSE is nonzero.
Value nodes are constants, registers, labels, symbols and
memory. */
void
dump_value_slim (FILE *f, const_rtx x, int verbose)
{
pretty_printer *pp = init_rtl_slim_pretty_print (f);
print_value (pp, x, verbose);
pp_flush (pp);
}
/* Emit a slim dump of X (an insn) to the file F, including any register
note attached to the instruction. */
void
dump_insn_slim (FILE *f, const_rtx x)
{
char t[BUF_LEN + 32];
rtx note;
print_insn (t, x, 1);
fputs (print_rtx_head, f);
fputs (t, f);
putc ('\n', f);
if (INSN_P (x) && REG_NOTES (x))
for (note = REG_NOTES (x); note; note = XEXP (note, 1))
{
fputs (print_rtx_head, f);
print_pattern (t, XEXP (note, 0), 1);
fprintf (f, " %s: %s\n",
GET_REG_NOTE_NAME (REG_NOTE_KIND (note)), t);
}
pretty_printer *pp = init_rtl_slim_pretty_print (f);
print_insn_with_notes (pp, x);
pp_flush (pp);
}
/* Same as above, but stop at LAST or when COUNT == 0.
@ -817,16 +785,33 @@ dump_rtl_slim (FILE *f, const_rtx first, const_rtx last,
int count, int flags ATTRIBUTE_UNUSED)
{
const_rtx insn, tail;
pretty_printer *pp = init_rtl_slim_pretty_print (f);
tail = last ? NEXT_INSN (last) : NULL_RTX;
for (insn = first;
(insn != NULL) && (insn != tail) && (count != 0);
insn = NEXT_INSN (insn))
{
dump_insn_slim (f, insn);
print_insn_with_notes (pp, insn);
if (count > 0)
count--;
}
pp_flush (pp);
}
/* Pretty-print pattern X of some insn in non-verbose mode.
Return a string pointer to the pretty-printer buffer.
This function is only exported exists only to accommodate some older users
of the slim RTL pretty printers. Please do not use it for new code. */
const char *
str_pattern_slim (const_rtx x)
{
pretty_printer *pp = init_rtl_slim_pretty_print (NULL);
print_pattern (pp, x, 0);
return pp_base_formatted_text (pp);
}
/* Emit a slim dump of X (an insn) to stderr. */

View file

@ -136,12 +136,7 @@ dump_insn_rtx_1 (rtx insn, int flags)
sel_print ("%d;", INSN_UID (insn));
if (flags & DUMP_INSN_RTX_PATTERN)
{
char buf[2048];
print_insn (buf, insn, 0);
sel_print ("%s;", buf);
}
sel_print ("%s;", str_pattern_slim (insn));
if (flags & DUMP_INSN_RTX_BBN)
{
@ -522,6 +517,7 @@ sel_print_insn (const_rtx insn, int aligned ATTRIBUTE_UNUSED)
/* Functions for pretty printing of CFG. */
/* FIXME: Using pretty-print here could simplify this stuff. */
/* Replace all occurencies of STR1 to STR2 in BUF.
The BUF must be large enough to hold the result. */
@ -564,7 +560,8 @@ replace_str_in_buf (char *buf, const char *str1, const char *str2)
while (p);
}
/* Replace characters in BUF that have special meaning in .dot file. */
/* Replace characters in BUF that have special meaning in .dot file.
Similar to pp_write_text_as_dot_label_to_stream. */
static void
sel_prepare_string_for_dot_label (char *buf)
{