#include "tm_p.h"
#include "obstack.h"
#include "timevar.h"
+#include "tree-pass.h"
#include "ggc.h"
#include "hashtab.h"
#include "alloc-pool.h"
}
}
\f
+/* Emit basic block information for BB. HEADER is true if the user wants
+ the generic information and the predecessors, FOOTER is true if they want
+ the successors. FLAGS is the dump flags of interest; TDF_DETAILS emit
+ global register liveness information. PREFIX is put in front of every
+ line. The output is emitted to FILE. */
void
-dump_flow_info (FILE *file)
+dump_bb_info (basic_block bb, bool header, bool footer, int flags,
+ const char *prefix, FILE *file)
+{
+ edge e;
+ edge_iterator ei;
+
+ if (header)
+ {
+ fprintf (file, "\n%sBasic block %d ", prefix, bb->index);
+ if (bb->prev_bb)
+ fprintf (file, ", prev %d", bb->prev_bb->index);
+ if (bb->next_bb)
+ fprintf (file, ", next %d", bb->next_bb->index);
+ fprintf (file, ", loop_depth %d, count ", bb->loop_depth);
+ fprintf (file, HOST_WIDEST_INT_PRINT_DEC, bb->count);
+ fprintf (file, ", freq %i", bb->frequency);
+ if (maybe_hot_bb_p (bb))
+ fprintf (file, ", maybe hot");
+ if (probably_never_executed_bb_p (bb))
+ fprintf (file, ", probably never executed");
+ fprintf (file, ".\n");
+
+ fprintf (file, "%sPredecessors: ", prefix);
+ FOR_EACH_EDGE (e, ei, bb->preds)
+ dump_edge_info (file, e, 0);
+ }
+
+ if (footer)
+ {
+ fprintf (file, "\n%sSuccessors: ", prefix);
+ FOR_EACH_EDGE (e, ei, bb->succs)
+ dump_edge_info (file, e, 1);
+ }
+
+ if ((flags & TDF_DETAILS)
+ && (bb->flags & BB_RTL))
+ {
+ if (bb->il.rtl->global_live_at_start && header)
+ {
+ fprintf (file, "\n%sRegisters live at start:", prefix);
+ dump_regset (bb->il.rtl->global_live_at_start, file);
+ }
+
+ if (bb->il.rtl->global_live_at_end && footer)
+ {
+ fprintf (file, "\n%sRegisters live at end:", prefix);
+ dump_regset (bb->il.rtl->global_live_at_end, file);
+ }
+ }
+
+ putc ('\n', file);
+}
+
+void
+dump_flow_info (FILE *file, int flags)
{
basic_block bb;
/* There are no pseudo registers after reload. Don't dump them. */
- if (reg_n_info && !reload_completed)
+ if (reg_n_info && !reload_completed
+ && (flags & TDF_DETAILS) != 0)
{
unsigned int i, max = max_reg_num ();
fprintf (file, "%d registers.\n", max);
fprintf (file, "\n%d basic blocks, %d edges.\n", n_basic_blocks, n_edges);
FOR_EACH_BB (bb)
{
- edge e;
- edge_iterator ei;
-
- fprintf (file, "\nBasic block %d ", bb->index);
- fprintf (file, "prev %d, next %d, ",
- bb->prev_bb->index, bb->next_bb->index);
- fprintf (file, "loop_depth %d, count ", bb->loop_depth);
- fprintf (file, HOST_WIDEST_INT_PRINT_DEC, bb->count);
- fprintf (file, ", freq %i", bb->frequency);
- if (maybe_hot_bb_p (bb))
- fprintf (file, ", maybe hot");
- if (probably_never_executed_bb_p (bb))
- fprintf (file, ", probably never executed");
- fprintf (file, ".\n");
-
- fprintf (file, "Predecessors: ");
- FOR_EACH_EDGE (e, ei, bb->preds)
- dump_edge_info (file, e, 0);
-
- fprintf (file, "\nSuccessors: ");
- FOR_EACH_EDGE (e, ei, bb->succs)
- dump_edge_info (file, e, 1);
-
- if (bb->flags & BB_RTL)
- {
- if (bb->il.rtl->global_live_at_start)
- {
- fprintf (file, "\nRegisters live at start:");
- dump_regset (bb->il.rtl->global_live_at_start, file);
- }
-
- if (bb->il.rtl->global_live_at_end)
- {
- fprintf (file, "\nRegisters live at end:");
- dump_regset (bb->il.rtl->global_live_at_end, file);
- }
- }
-
- putc ('\n', file);
+ dump_bb_info (bb, true, true, flags, "", file);
check_bb_profile (bb, file);
}
void
debug_flow_info (void)
{
- dump_flow_info (stderr);
+ dump_flow_info (stderr, TDF_DETAILS);
}
void