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-rw-r--r--gcc-4.8/gcc/tree-ssa-structalias.c41
1 files changed, 30 insertions, 11 deletions
diff --git a/gcc-4.8/gcc/tree-ssa-structalias.c b/gcc-4.8/gcc/tree-ssa-structalias.c
index 31a4c49c6..d4b140011 100644
--- a/gcc-4.8/gcc/tree-ssa-structalias.c
+++ b/gcc-4.8/gcc/tree-ssa-structalias.c
@@ -2237,18 +2237,37 @@ perform_var_substitution (constraint_graph_t graph)
{
unsigned j = si->node_mapping[i];
if (j != i)
- fprintf (dump_file, "%s node id %d (%s) mapped to SCC leader "
- "node id %d (%s)\n",
- bitmap_bit_p (graph->direct_nodes, i)
- ? "Direct" : "Indirect", i, get_varinfo (i)->name,
- j, get_varinfo (j)->name);
+ {
+ fprintf (dump_file, "%s node id %d ",
+ bitmap_bit_p (graph->direct_nodes, i)
+ ? "Direct" : "Indirect", i);
+ if (i < FIRST_REF_NODE)
+ fprintf (dump_file, "\"%s\"", get_varinfo (i)->name);
+ else
+ fprintf (dump_file, "\"*%s\"",
+ get_varinfo (i - FIRST_REF_NODE)->name);
+ fprintf (dump_file, " mapped to SCC leader node id %d ", j);
+ if (j < FIRST_REF_NODE)
+ fprintf (dump_file, "\"%s\"\n", get_varinfo (j)->name);
+ else
+ fprintf (dump_file, "\"*%s\"\n",
+ get_varinfo (j - FIRST_REF_NODE)->name);
+ }
else
- fprintf (dump_file,
- "Equivalence classes for %s node id %d (%s): pointer %d"
- ", location %d\n",
- bitmap_bit_p (graph->direct_nodes, i)
- ? "direct" : "indirect", i, get_varinfo (i)->name,
- graph->pointer_label[i], graph->loc_label[i]);
+ {
+ fprintf (dump_file,
+ "Equivalence classes for %s node id %d ",
+ bitmap_bit_p (graph->direct_nodes, i)
+ ? "direct" : "indirect", i);
+ if (i < FIRST_REF_NODE)
+ fprintf (dump_file, "\"%s\"", get_varinfo (i)->name);
+ else
+ fprintf (dump_file, "\"*%s\"",
+ get_varinfo (i - FIRST_REF_NODE)->name);
+ fprintf (dump_file,
+ ": pointer %d, location %d\n",
+ graph->pointer_label[i], graph->loc_label[i]);
+ }
}
/* Quickly eliminate our non-pointer variables. */