From f49b33cb227f01986ddbcc99b4d341ed22c26b62 Mon Sep 17 00:00:00 2001
From: Richard Biener <rguenther@suse.de>
Date: Wed, 27 Mar 2013 15:10:50 +0000
Subject: [PATCH] re PR target/56716 (during gcc 4.8.0 build on Cygwin:
bid128_fma.c:4460:1: internal compiler error: Segmentation fault)
2013-03-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/56716
* tree-ssa-structalias.c (perform_var_substitution): Adjust
dumping for ref nodes.
From-SVN: r197165
---
gcc/ChangeLog | 6 ++++++
gcc/tree-ssa-structalias.c | 41 ++++++++++++++++++++++++++++----------
2 files changed, 36 insertions(+), 11 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9b94c5541d6e..26d1be8b1ebb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-03-27 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/56716
+ * tree-ssa-structalias.c (perform_var_substitution): Adjust
+ dumping for ref nodes.
+
2013-03-27 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/55334
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c
index c588e876b2bb..37751a74fd5d 100644
--- a/gcc/tree-ssa-structalias.c
+++ b/gcc/tree-ssa-structalias.c
@@ -2292,18 +2292,37 @@ 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. */
--
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