class.c (build_vtable): Set DECL_ASSEMBLER_NAME for vtables here.

        * class.c (build_vtable): Set DECL_ASSEMBLER_NAME for vtables here.
        (get_vtable_decl, build_vtt): Not here.

From-SVN: r42392

gcc/testsuite/g++.dg/mangle1.C

+// Test for mangling of simple testcase involving construction vtables.
+
+// { dg-do compile }
+// { dg-options "-fno-inline" }
+
+struct A {
+  virtual void f () { }
+};
+
+struct B: public virtual A { };
+struct C: public B { };
+
+C c;
+
+// { dg-final { scan-assembler mangle1.C "\n_ZN1A1fEv:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZN1AC2Ev:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZN1BC2Ev:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZN1CC1Ev:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZTC1C0_1B:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZTI1A:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZTI1B:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZTI1C:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZTS1A:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZTS1B:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZTS1C:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZTT1C:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZTV1A:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZTV1C:" } }
+// { dg-final { scan-assembler mangle1.C "\n_ZTv0_n12_N1A1fEv:" } }