From 39f9719e9a6a8f061c8654f4e54d804f61a6f982 Mon Sep 17 00:00:00 2001
From: Jan Hubicka <jh@suse.cz>
Date: Tue, 5 Feb 2013 10:11:53 +0100
Subject: [PATCH] PR tree-optimization/r55789
* cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
the dead call anyway.
* g++.dg/torture/pr55789.C: New testcase.
From-SVN: r195750
---
gcc/ChangeLog | 6 ++++++
gcc/cgraphclones.c | 5 ++++-
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/g++.dg/torture/pr55789.C | 30 ++++++++++++++++++++++++++
4 files changed, 45 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/g++.dg/torture/pr55789.C
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5af0cea01af0..59eaf4862563 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-02-05 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/r55789
+ * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
+ the dead call anyway.
+
2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
PR sanitizer/55374
diff --git a/gcc/cgraphclones.c b/gcc/cgraphclones.c
index 30d02d11dd92..3a2e3d679e21 100644
--- a/gcc/cgraphclones.c
+++ b/gcc/cgraphclones.c
@@ -570,7 +570,10 @@ cgraph_remove_node_and_inline_clones (struct cgraph_node *node, struct cgraph_no
bool found = false;
if (node == forbidden_node)
- return true;
+ {
+ cgraph_remove_edge (node->callers);
+ return true;
+ }
for (e = node->callees; e; e = next)
{
next = e->next_callee;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ab73fbf6b08d..58f1643314b1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-02-05 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/r55789
+ * g++.dg/torture/pr55789.C: New testcase.
+
2013-02-05 Jakub Jelinek <jakub@redhat.com>
PR middle-end/56167
diff --git a/gcc/testsuite/g++.dg/torture/pr55789.C b/gcc/testsuite/g++.dg/torture/pr55789.C
new file mode 100644
index 000000000000..a5a31a4f517c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr55789.C
@@ -0,0 +1,30 @@
+/* { dg-do compile } */
+/* { dg-options "-fno-guess-branch-probability -fno-tree-forwprop --param max-early-inliner-iterations=10 --param=early-inlining-insns=176" } */
+
+template < typename T > struct intrusive_ptr
+{
+ ~intrusive_ptr ()
+ {
+ delete px;
+ }
+ T *px;
+};
+
+struct section_info
+{
+ intrusive_ptr < section_info > parent;
+};
+
+struct file_info
+{
+ intrusive_ptr < file_info > parent;
+ intrusive_ptr < section_info > switched_section;
+};
+
+
+void
+start_file (void)
+{
+ intrusive_ptr < file_info > parent;
+}
+
--
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