aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorJan Hubicka <jh@suse.cz>2013-02-05 10:11:53 +0100
committerJan Hubicka <hubicka@gcc.gnu.org>2013-02-05 09:11:53 +0000
commit39f9719e9a6a8f061c8654f4e54d804f61a6f982 (patch)
treeb2b8022d4fdc5470327f550cf4205f9bf4a1fe20 /gcc
parent956d3b33b5a2a578be54ce8f41fd553e94bdaf2f (diff)
downloadgcc-39f9719e9a6a8f061c8654f4e54d804f61a6f982.zip
gcc-39f9719e9a6a8f061c8654f4e54d804f61a6f982.tar.gz
gcc-39f9719e9a6a8f061c8654f4e54d804f61a6f982.tar.bz2
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
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/cgraphclones.c5
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/torture/pr55789.C30
4 files changed, 45 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5af0cea..59eaf48 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 30d02d1..3a2e3d6 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 ab73fbf..58f1643 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 0000000..a5a31a4
--- /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;
+}
+