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Display profile info in graph cfg dump

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From-SVN: r198165
This commit is contained in:
Xinliang David Li 2013-04-23 00:14:38 +00:00 committed by Xinliang David Li
parent b1485a33a3
commit 473b1e05c3
4 changed files with 15 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2013-04-22 Xinliang David Li <davidxl@google.com>
* graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
* cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
* Makefile.in: New dependency
2013-04-22 Catherine Moore <clm@codesourcery.com>
David Daney <ddaney.cavm@gmail.com>

2
gcc/Makefile.in
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@ -3123,7 +3123,7 @@ cfg.o : cfg.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(DUMPFILE_H) \
$(GGC_H) $(OBSTACK_H) alloc-pool.h $(HASH_TABLE_H) $(CFGLOOP_H) $(TREE_H) \
$(BASIC_BLOCK_H)
cfghooks.o: cfghooks.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
$(TREE_H) $(BASIC_BLOCK_H) $(TREE_FLOW_H) $(TIMEVAR_H) toplev.h $(DIAGNOSTIC_CORE_H) $(CFGLOOP_H)
$(TREE_H) $(BASIC_BLOCK_H) $(TREE_FLOW_H) $(TIMEVAR_H) toplev.h $(DIAGNOSTIC_CORE_H) $(CFGLOOP_H) $(PRETTY_PRINT_H)
cfgexpand.o : cfgexpand.c $(TREE_FLOW_H) $(CONFIG_H) $(SYSTEM_H) \
$(RTL_H) $(TREE_H) $(TM_P_H) $(EXPR_H) $(FUNCTION_H) $(TM_H) \
coretypes.h $(EXCEPT_H) langhooks.h $(TREE_PASS_H) $(RTL_H) \

5
gcc/cfghooks.c
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@ -30,6 +30,7 @@ along with GCC; see the file COPYING3. If not see
#include "timevar.h"
#include "diagnostic-core.h"
#include "cfgloop.h"
#include "pretty-print.h"
/* A pointer to one of the hooks containers. */
static struct cfg_hooks *cfg_hooks;
@ -308,6 +309,10 @@ dump_bb_for_graph (pretty_printer *pp, basic_block bb)
if (!cfg_hooks->dump_bb_for_graph)
internal_error ("%s does not support dump_bb_for_graph",
cfg_hooks->name);
if (bb->count)
pp_printf (pp, "COUNT:" HOST_WIDEST_INT_PRINT_DEC, bb->count);
pp_printf (pp, " FREQ:%i |", bb->frequency);
pp_write_text_to_stream (pp);
cfg_hooks->dump_bb_for_graph (pp, bb);
}

5
gcc/graph.c
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@ -155,11 +155,12 @@ draw_cfg_node_succ_edges (pretty_printer *pp, int funcdef_no, basic_block bb)
pp_printf (pp,
"\tfn_%d_basic_block_%d:s -> fn_%d_basic_block_%d:n "
"[style=%s,color=%s,weight=%d,constraint=%s];\n",
"[style=%s,color=%s,weight=%d,constraint=%s, label=\"[%i%%]\"];\n",
funcdef_no, e->src->index,
funcdef_no, e->dest->index,
style, color, weight,
(e->flags & (EDGE_FAKE | EDGE_DFS_BACK)) ? "false" : "true");
(e->flags & (EDGE_FAKE | EDGE_DFS_BACK)) ? "false" : "true",
e->probability * 100 / REG_BR_PROB_BASE);
}
pp_flush (pp);
}