/* Instruction scheduling pass.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+ 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010
+ Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com) Enhanced by,
and currently maintained by, Jim Wilson (wilson@cygnus.com)
#include "obstack.h"
#include "hard-reg-set.h"
#include "basic-block.h"
-#include "real.h"
#include "insn-attr.h"
#include "sched-int.h"
#include "tree-pass.h"
char t[BUF_LEN];
char *cur = buf;
+ if (!x)
+ {
+ safe_concat (buf, buf, "(nil)");
+ return;
+ }
switch (GET_CODE (x))
{
case CONST_INT:
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, ")");
+ break;
case SCRATCH:
cur = safe_concat (buf, cur, "scratch");
break;
case RETURN:
sprintf (buf, "return");
break;
+ case SIMPLE_RETURN:
+ sprintf (buf, "simple_return");
+ break;
case CALL:
print_exp (buf, x, verbose);
break;
sprintf (buf, "asm {%s}", XSTR (x, 0));
break;
case ADDR_VEC:
- break;
+ /* Fall through. */
case ADDR_DIFF_VEC:
print_value (buf, XEXP (x, 0), verbose);
break;
}
/* Emit a slim dump of X (an insn) to stderr. */
-void
+DEBUG_FUNCTION void
debug_insn_slim (rtx x)
{
dump_insn_slim (stderr, x);
print_rtl_slim (f, first, NULL, -1, flags);
}
-/* Same as above, but stop at LAST or when COUNT == 0.
+/* Same as above, but stop at LAST or when COUNT == 0.
If COUNT < 0 it will stop only at LAST or NULL rtx. */
void
print_rtl_slim (FILE *f, rtx first, rtx last, int count, int flags)
rtx insn, tail;
tail = last ? NEXT_INSN (last) : NULL_RTX;
- for (insn = first;
- (insn != NULL) && (insn != tail) && (count != 0);
+ for (insn = first;
+ (insn != NULL) && (insn != tail) && (count != 0);
insn = NEXT_INSN (insn))
{
if ((flags & TDF_BLOCKS)
}
}
-void
+DEBUG_FUNCTION void
debug_bb_slim (struct basic_block_def *bb)
{
print_rtl_slim (stderr, BB_HEAD (bb), BB_END (bb), -1, 32);
}
-void
+DEBUG_FUNCTION void
debug_bb_n_slim (int n)
{
struct basic_block_def *bb = BASIC_BLOCK (n);