/* Instruction scheduling pass.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
+ 1999, 2000, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com) Enhanced by,
and currently maintained by, Jim Wilson (wilson@cygnus.com)
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA. */
\f
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
-#include "toplev.h"
#include "rtl.h"
-#include "tm_p.h"
-#include "regs.h"
+#include "obstack.h"
#include "hard-reg-set.h"
#include "basic-block.h"
-#include "insn-attr.h"
#include "real.h"
#include "sched-int.h"
-#include "target.h"
-
-#ifdef INSN_SCHEDULING
+#include "tree-pass.h"
static char *safe_concat (char *, char *, const char *);
static void print_exp (char *, rtx, int);
if (FLOAT_MODE_P (GET_MODE (x)))
real_to_decimal (t, CONST_DOUBLE_REAL_VALUE (x), sizeof (t), 0, 1);
else
- sprintf (t, "<0x%lx,0x%lx>", (long) XWINT (x, 2), (long) XWINT (x, 3));
+ sprintf (t, "<0x%lx,0x%lx>", (long) CONST_DOUBLE_LOW (x), (long) CONST_DOUBLE_HIGH (x));
cur = safe_concat (buf, cur, t);
break;
case CONST_STRING:
sprintf (t, "r%d", REGNO (x));
cur = safe_concat (buf, cur, t);
}
+ if (verbose
+#ifdef INSN_SCHEDULING
+ && !current_sched_info
+#endif
+ )
+ {
+ sprintf (t, ":%s", GET_MODE_NAME (GET_MODE (x)));
+ cur = safe_concat (buf, cur, t);
+ }
break;
case SUBREG:
print_value (t, SUBREG_REG (x), verbose);
break;
case SEQUENCE:
/* Should never see SEQUENCE codes until after reorg. */
- abort ();
- break;
+ gcc_unreachable ();
case ASM_INPUT:
sprintf (buf, "asm {%s}", XSTR (x, 0));
break;
{
case INSN:
print_pattern (t, PATTERN (x), verbose);
- if (verbose)
+#ifdef INSN_SCHEDULING
+ if (verbose && current_sched_info)
sprintf (buf, "%s: %s", (*current_sched_info->print_insn) (x, 1),
t);
else
- sprintf (buf, "%-4d %s", INSN_UID (x), t);
+#endif
+ sprintf (buf, " %4d %s", INSN_UID (x), t);
break;
case JUMP_INSN:
print_pattern (t, PATTERN (x), verbose);
- if (verbose)
+#ifdef INSN_SCHEDULING
+ if (verbose && current_sched_info)
sprintf (buf, "%s: jump %s", (*current_sched_info->print_insn) (x, 1),
t);
else
- sprintf (buf, "%-4d %s", INSN_UID (x), t);
+#endif
+ sprintf (buf, " %4d %s", INSN_UID (x), t);
break;
case CALL_INSN:
x = PATTERN (insn);
}
else
strcpy (t, "call <...>");
- if (verbose)
+#ifdef INSN_SCHEDULING
+ if (verbose && current_sched_info)
sprintf (buf, "%s: %s", (*current_sched_info->print_insn) (x, 1), t);
else
- sprintf (buf, "%-4d %s", INSN_UID (insn), t);
+#endif
+ sprintf (buf, " %4d %s", INSN_UID (insn), t);
break;
case CODE_LABEL:
sprintf (buf, "L%d:", INSN_UID (x));
break;
case BARRIER:
- sprintf (buf, "i% 4d: barrier", INSN_UID (x));
+ sprintf (buf, "i%4d: barrier", INSN_UID (x));
break;
case NOTE:
if (NOTE_LINE_NUMBER (x) > 0)
{
expanded_location xloc;
NOTE_EXPANDED_LOCATION (xloc, x);
- sprintf (buf, "%4d note \"%s\" %d", INSN_UID (x),
+ sprintf (buf, " %4d note \"%s\" %d", INSN_UID (x),
xloc.file, xloc.line);
}
else
- sprintf (buf, "%4d %s", INSN_UID (x),
+ sprintf (buf, " %4d %s", INSN_UID (x),
GET_NOTE_INSN_NAME (NOTE_LINE_NUMBER (x)));
break;
default:
- if (verbose)
+ sprintf (buf, "i%4d <What %s?>", INSN_UID (x),
+ GET_RTX_NAME (GET_CODE (x)));
+ }
+} /* print_insn */
+
+
+/* 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, rtx x)
+{
+ char t[BUF_LEN + 32];
+ rtx note;
+
+ print_insn (t, x, 1);
+ fputs (t, f);
+ putc ('\n', f);
+ if (INSN_P (x) && REG_NOTES (x))
+ for (note = REG_NOTES (x); note; note = XEXP (note, 1))
+ {
+ print_value (t, XEXP (note, 0), 1);
+ fprintf (f, " %s: %s\n",
+ GET_REG_NOTE_NAME (REG_NOTE_KIND (note)), t);
+ }
+}
+
+/* Emit a slim dump of X (an insn) to stderr. */
+void
+debug_insn_slim (rtx x)
+{
+ dump_insn_slim (stderr, x);
+}
+
+/* Provide a slim dump the instruction chain starting at FIRST to F, honoring
+ the dump flags given in FLAGS. Currently, TDF_BLOCKS and TDF_DETAILS
+ include more information on the basic blocks. */
+void
+print_rtl_slim_with_bb (FILE *f, rtx first, int flags)
+{
+ basic_block current_bb = NULL;
+ rtx insn;
+
+ for (insn = first; NULL != insn; insn = NEXT_INSN (insn))
+ {
+ if ((flags & TDF_BLOCKS)
+ && (INSN_P (insn) || GET_CODE (insn) == NOTE)
+ && BLOCK_FOR_INSN (insn)
+ && !current_bb)
{
- sprintf (buf, "Not an INSN at all\n");
- debug_rtx (x);
+ current_bb = BLOCK_FOR_INSN (insn);
+ dump_bb_info (current_bb, true, false, flags, ";; ", f);
+ }
+
+ dump_insn_slim (f, insn);
+
+ if ((flags & TDF_BLOCKS)
+ && current_bb
+ && insn == BB_END (current_bb))
+ {
+ dump_bb_info (current_bb, false, true, flags, ";; ", f);
+ current_bb = NULL;
}
- else
- sprintf (buf, "i%-4d <What?>", INSN_UID (x));
}
-} /* print_insn */
+}
-#endif
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