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authorMartin Jambor <mjambor@suse.cz>2014-03-21 13:48:02 +0100
committerMartin Jambor <jamborm@gcc.gnu.org>2014-03-21 13:48:02 +0100
commitd833415cdac558ab5da28048154d119856b62ad6 (patch)
treef528ebb34b14f3bafa2f9ee8e655de4e553c33b3
parent400a4f6ca21e539aecb66f570d769f4579a6482c (diff)
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re PR middle-end/60419 (ICE Segmentation fault)
2014-03-21 Martin Jambor <mjambor@suse.cz> PR ipa/60419 * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes in the border. testsuite/ * g++.dg/ipa/pr60419.C: New test. From-SVN: r208747
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/ipa.c1
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/ipa/pr60419.C80
4 files changed, 92 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index be0c8c4..c56a5b7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-03-21 Martin Jambor <mjambor@suse.cz>
+
+ PR ipa/60419
+ * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
+ in the border.
+
2014-03-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/60577
diff --git a/gcc/ipa.c b/gcc/ipa.c
index 572dba1..164de0d 100644
--- a/gcc/ipa.c
+++ b/gcc/ipa.c
@@ -488,6 +488,7 @@ symtab_remove_unreachable_nodes (bool before_inlining_p, FILE *file)
node->definition = false;
node->cpp_implicit_alias = false;
node->alias = false;
+ node->thunk.thunk_p = false;
node->weakref = false;
if (!node->in_other_partition)
node->local.local = false;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index aac3dc9..581efab 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-03-21 Martin Jambor <mjambor@suse.cz>
+
+ PR ipa/60419
+ * g++.dg/ipa/pr60419.C: New test.
+
2014-03-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/60577
diff --git a/gcc/testsuite/g++.dg/ipa/pr60419.C b/gcc/testsuite/g++.dg/ipa/pr60419.C
new file mode 100644
index 0000000..84461f3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ipa/pr60419.C
@@ -0,0 +1,80 @@
+// PR middle-end/60419
+// { dg-do compile }
+// { dg-options "-O2" }
+
+struct C
+{
+};
+
+struct I : C
+{
+ I ();
+};
+
+struct J
+{
+ void foo ();
+ J ();
+ virtual void foo (int &, int);
+};
+
+template <class>
+struct D
+{
+ virtual void foo (I &) const;
+ void bar ()
+ {
+ I p;
+ foo (p);
+ }
+};
+
+struct K : J, public D<int>
+{
+};
+
+struct F
+{
+ K *operator->();
+};
+
+struct N : public K
+{
+ void foo (int &, int);
+ I n;
+ void foo (I &) const {}
+};
+
+struct L : J
+{
+ F l;
+};
+
+struct M : F
+{
+ L *operator->();
+};
+
+struct G
+{
+ G ();
+};
+
+M h;
+
+G::G ()
+try
+{
+ N f;
+ f.bar ();
+ throw;
+}
+catch (int)
+{
+}
+
+void
+baz ()
+{
+ h->l->bar ();
+}