re PR middle-end/65747 (ICE (in compare_ssa_name, at ipa-icf-gimple.c:134) on x86_64-linux-gnu)
PR tree-optimization/65747
* ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
* g++.dg/torture/pr65747.C: New test.
From-SVN: r222024
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 97a1500..1443d20 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-04-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/65747
+ * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
+ rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
+
2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
* doc/invoke.texi (-Wmemset-transposed-args): Break a long
diff --git a/gcc/ipa-icf-gimple.c b/gcc/ipa-icf-gimple.c
index 568407d..09adce3 100644
--- a/gcc/ipa-icf-gimple.c
+++ b/gcc/ipa-icf-gimple.c
@@ -521,8 +521,8 @@
if (!types_same_for_odr (obj_type_ref_class (t1),
obj_type_ref_class (t2)))
return return_false_with_msg ("OBJ_TYPE_REF OTR type mismatch");
- if (!compare_ssa_name (OBJ_TYPE_REF_OBJECT (t1),
- OBJ_TYPE_REF_OBJECT (t2)))
+ if (!compare_operand (OBJ_TYPE_REF_OBJECT (t1),
+ OBJ_TYPE_REF_OBJECT (t2)))
return return_false_with_msg ("OBJ_TYPE_REF object mismatch");
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ea6b3a4..062512f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2015-04-12 Jakub Jelinek <jakub@redhat.com>
+ PR tree-optimization/65747
+ * g++.dg/torture/pr65747.C: New test.
+
+2015-04-12 Jakub Jelinek <jakub@redhat.com>
+
PR c++/65736
* g++.dg/cpp0x/pr65736.C: New test.
diff --git a/gcc/testsuite/g++.dg/torture/pr65747.C b/gcc/testsuite/g++.dg/torture/pr65747.C
new file mode 100644
index 0000000..a556db5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr65747.C
@@ -0,0 +1,48 @@
+// PR tree-optimization/65747
+// { dg-do compile }
+
+struct A {};
+struct E {
+ virtual A m2();
+} *a;
+struct B {
+ char b[sizeof (E)];
+ void m1();
+};
+struct C {
+ B c;
+ void m3() { c.m1(); }
+ friend class D;
+};
+struct D {
+ int m4(C);
+ void m5();
+ void m6(int, C);
+ void m7(int, C);
+ void m8();
+ bool m9();
+ void m10(int);
+ void m11(int);
+};
+void B::m1() { a = (E *)b; a->m2(); }
+void D::m10(int) { m8(); }
+void D::m11(int) { m8(); }
+int D::m4(C p1) { p1.m3(); return 0; }
+void D::m6(int, C p2) {
+ int b = 0;
+ if (m9()) {
+ m4(p2);
+ m10(b);
+ } else
+ m5();
+ m10(int());
+}
+void D::m7(int, C p2) {
+ int c = 0;
+ if (m9()) {
+ m4(p2);
+ m11(c);
+ } else
+ m5();
+ m11(int());
+}
