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2011-12-08 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 8 Dec 2011 12:32:19 +0000 (12:32 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 8 Dec 2011 12:32:19 +0000 (12:32 +0000)
PR lto/50747
* lto-streamer-out.c (produce_symtab): Remove asserts.

* g++.dg/opt/pr50747-1_0.C: New testcase.
* g++.dg/opt/pr50747-2_0.C: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182108 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog
gcc/lto-streamer-out.c
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/opt/pr50747-1_0.C [new file with mode: 0644]
gcc/testsuite/g++.dg/opt/pr50747-2_0.C [new file with mode: 0644]

index 84083ed..5b4eab5 100644 (file)
@@ -1,5 +1,10 @@
 2011-12-08  Richard Guenther  <rguenther@suse.de>
 
+       PR lto/50747
+       * lto-streamer-out.c (produce_symtab): Remove asserts.
+
+2011-12-08  Richard Guenther  <rguenther@suse.de>
+
        PR lto/49945
        * lto-streamer-out.c (tree_is_indexable): Localize variably
        modified types and their FIELD_DECLs.
index e5c79d1..80bf9e9 100644 (file)
@@ -1450,11 +1450,7 @@ produce_symtab (struct output_block *ob,
         them indirectly or via vtables.  Do not output them to symbol
         table: they end up being undefined and just consume space.  */
       if (!node->address_taken && !node->callers)
-       {
-         gcc_assert (node->analyzed);
-         gcc_assert (DECL_DECLARED_INLINE_P (node->decl));
-         continue;
-       }
+       continue;
       if (DECL_COMDAT (node->decl)
          && cgraph_comdat_can_be_unshared_p (node))
        continue;
index 898478b..7cc3500 100644 (file)
@@ -1,3 +1,9 @@
+2011-12-08  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/50747
+       * g++.dg/opt/pr50747-1_0.C: New testcase.
+       * g++.dg/opt/pr50747-2_0.C: Likewise.
+
 2011-12-08  Eric Botcazou  <ebotcazou@adacore.com>
 
        * gcc.c-torture/execute/20111208-1.c: New test.
diff --git a/gcc/testsuite/g++.dg/opt/pr50747-1_0.C b/gcc/testsuite/g++.dg/opt/pr50747-1_0.C
new file mode 100644 (file)
index 0000000..4a5546c
--- /dev/null
@@ -0,0 +1,18 @@
+// { dg-do compile }
+// { dg-require-effective-target lto }
+// { dg-options "-flto" }
+
+void foo();
+
+static void bar() __attribute__((weakref("foo")));
+
+struct A
+{
+    A();
+};
+
+int i;
+
+template <typename T, int&> struct B : T {};
+
+B<A, i> b;
diff --git a/gcc/testsuite/g++.dg/opt/pr50747-2_0.C b/gcc/testsuite/g++.dg/opt/pr50747-2_0.C
new file mode 100644 (file)
index 0000000..26f423a
--- /dev/null
@@ -0,0 +1,112 @@
+// { dg-do compile }
+// { dg-require-effective-target lto }
+// { dg-options "-w -fpermissive -fno-implicit-templates -flto" }
+
+namespace std {
+    typedef long unsigned int size_t;
+    template<typename _Alloc>     class allocator;
+    template<class _CharT>     struct char_traits;
+    template<typename _CharT, typename _Traits = char_traits<_CharT> >     class basic_ostream;
+    template<typename _CharT, typename _Traits = char_traits<_CharT>,     typename _Alloc = allocator<_CharT> >     class basic_ostringstream;
+}
+extern "C++" {
+    namespace std {
+       class exception   {
+       };
+    };
+}
+namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) {
+    template<typename _Tp>     class new_allocator     {
+    };
+}
+namespace std __attribute__ ((__visibility__ ("default"))) {
+    template<typename _Tp>     class allocator: public __gnu_cxx::new_allocator<_Tp>     {
+    public:       typedef size_t size_type;
+                 template<typename _Tp1>         struct rebind         {
+                     typedef allocator<_Tp1> other;
+                 };
+    };
+    template<typename _CharT, typename _Traits, typename _Alloc>     class basic_string     {
+       typedef typename _Alloc::template rebind<_CharT>::other _CharT_alloc_type;
+       typedef typename _CharT_alloc_type::size_type size_type;
+    private:       struct _Rep_base       {
+                  };
+                  struct _Rep : _Rep_base       {
+                      _CharT*  _M_refdata() throw()  {
+                      }
+                  };
+                  struct _Alloc_hider : _Alloc       {
+                      _Alloc_hider(_CharT* __dat, const _Alloc& __a)  : _Alloc(__a), _M_p(__dat) {
+                      }
+                      _CharT* _M_p;
+                  };
+    private:       mutable _Alloc_hider _M_dataplus;
+                  static _Rep&       _S_empty_rep()       {
+                  }
+    public:       basic_string()       : _M_dataplus(_S_empty_rep()._M_refdata(), _Alloc()) {
+                 }
+                 template<class _InputIterator>         basic_string(_InputIterator __beg, _InputIterator __end,        const _Alloc& __a = _Alloc());
+                 static _CharT*       _S_construct(size_type __req, _CharT __c, const _Alloc& __a);
+    };
+    template<typename _CharT, typename _Traits, typename _Alloc>     inline basic_ostream<_CharT, _Traits>&     operator<<(basic_ostream<_CharT, _Traits>& __os,         const basic_string<_CharT, _Traits, _Alloc>& __str)     {
+    }
+    template<typename _CharT, typename _Traits, typename _Alloc>     template<typename _InputIterator>     basic_string<_CharT, _Traits, _Alloc>::     basic_string(_InputIterator __beg, _InputIterator __end, const _Alloc& __a)     : _M_dataplus(_S_construct(__beg, __end, __a), __a)     {
+    };
+    enum _Ios_Openmode     {
+       _S_app = 1L << 0,       _S_ate = 1L << 1,       _S_bin = 1L << 2,       _S_in = 1L << 3,       _S_out = 1L << 4,       _S_trunc = 1L << 5,       _S_ios_openmode_end = 1L << 16     };
+    class ios_base   {
+    public:     class failure : public exception     {
+               };
+               typedef _Ios_Openmode openmode;
+               static const openmode in = _S_in;
+               static const openmode out = _S_out;
+    };
+    template<typename _CharT, typename _Traits>     class basic_streambuf     {
+    public:       typedef _CharT char_type;
+                 char_type*       egptr() const {
+                 }
+                 char_type*       pbase() const {
+                 }
+                 char_type*       pptr() const {
+                 }
+    };
+    template<typename _CharT, typename _Traits>     class basic_ios : public ios_base     {
+    };
+    template<typename _CharT, typename _Traits>     class basic_ostream : virtual public basic_ios<_CharT, _Traits>     {
+    };
+    template<typename _CharT, typename _Traits, typename _Alloc>     class basic_stringbuf : public basic_streambuf<_CharT, _Traits>     {
+    public:       typedef _CharT char_type;
+                 typedef _Traits traits_type;
+                 typedef basic_streambuf<char_type, traits_type> __streambuf_type;
+                 typedef basic_string<char_type, _Traits, _Alloc> __string_type;
+    protected:       ios_base::openmode _M_mode;
+                    __string_type _M_string;
+    public:       explicit       basic_stringbuf(ios_base::openmode __mode = ios_base::in | ios_base::out)       : __streambuf_type(), _M_mode(__mode), _M_string()       {
+                 }
+                 __string_type       str() const       {
+                     __string_type __ret;
+                     if (this->pptr())    {
+                         if (this->pptr() > this->egptr())        __ret = __string_type(this->pbase(), this->pptr());
+                     }
+                 }
+    };
+    template <typename _CharT, typename _Traits, typename _Alloc>     class basic_ostringstream : public basic_ostream<_CharT, _Traits>     {
+    public:       typedef _CharT char_type;
+                 typedef _Traits traits_type;
+                 typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
+                 typedef basic_stringbuf<_CharT, _Traits, _Alloc> __stringbuf_type;
+                 typedef basic_ostream<char_type, traits_type> __ostream_type;
+    private:       __stringbuf_type _M_stringbuf;
+    public:       explicit       basic_ostringstream(ios_base::openmode __mode = ios_base::out)       : __ostream_type(), _M_stringbuf(__mode | ios_base::out)       {
+                 }
+                  __string_type       str() const       {
+                      return _M_stringbuf.str();
+                  }
+    };
+    template<typename _Tp> class complex;
+    template<typename _Tp, typename _CharT, class _Traits>     basic_ostream<_CharT, _Traits>&     operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x)     {
+       basic_ostringstream<_CharT, _Traits> __s;
+       return __os << __s.str();
+    };
+    template     basic_ostream<wchar_t, char_traits<wchar_t> >&     operator<<(basic_ostream<wchar_t, char_traits<wchar_t> >&,                const complex<long double>&);
+}