yann@1: Workaround for buglet in std::vector etc. when compiling 
yann@1: with gcc-4.0.0 -Wall -O -fno-exceptions
yann@1: Fixes:
yann@1: 
yann@1: .../include/c++/4.0.0/bits/vector.tcc: In member function 'void std::vector<_Tp,
yann@1: _Alloc>::reserve(size_t) [with _Tp = int, _Alloc = std::allocator<int>]':
yann@1: .../include/c++/4.0.0/bits/vector.tcc:78: warning: control may reach end of
yann@1: non-void function 'typename _Alloc::pointer std::vector<_Tp,
yann@1: _Alloc>::_M_allocate_and_copy(size_t, _ForwardIterator, _ForwardIterator) [with
yann@1: _ForwardIterator = int*, _Tp = int, _Alloc = std::allocator<int>]' being inlined
yann@1: 
yann@1: See http://gcc.gnu.org/PR21951
yann@1: 
yann@1: --- gcc-4.0.1-20050607/libstdc++-v3/include/bits/stl_vector.h.old	2005-06-11 03:58:20.000000000 -0700
yann@1: +++ gcc-4.0.1-20050607/libstdc++-v3/include/bits/stl_vector.h	2005-06-11 04:01:21.000000000 -0700
yann@1: @@ -765,13 +765,13 @@
yann@1:  	    {
yann@1:  	      std::__uninitialized_copy_a(__first, __last, __result,
yann@1:  					  this->get_allocator());
yann@1: -	      return __result;
yann@1:  	    }
yann@1:  	  catch(...)
yann@1:  	    {
yann@1:  	      _M_deallocate(__result, __n);
yann@1:  	      __throw_exception_again;
yann@1:  	    }
yann@1: +	  return __result;
yann@1:  	}
yann@1:  
yann@1:  
yann@1: --- gcc-4.0.1-20050607/libstdc++-v3/include/bits/stl_uninitialized.h.old	2005-06-11 03:58:20.000000000 -0700
yann@1: +++ gcc-4.0.1-20050607/libstdc++-v3/include/bits/stl_uninitialized.h	2005-06-11 04:05:18.990003248 -0700
yann@1: @@ -84,13 +84,13 @@
yann@1:  	{
yann@1:  	  for (; __first != __last; ++__first, ++__cur)
yann@1:  	    std::_Construct(&*__cur, *__first);
yann@1: -	  return __cur;
yann@1:  	}
yann@1:        catch(...)
yann@1:  	{
yann@1:  	  std::_Destroy(__result, __cur);
yann@1:  	  __throw_exception_again;
yann@1:  	}
yann@1: +      return __cur;
yann@1:      }
yann@1:  
yann@1:    /**
yann@1: @@ -236,13 +236,13 @@
yann@1:  	{
yann@1:  	  for (; __first != __last; ++__first, ++__cur)
yann@1:  	    __alloc.construct(&*__cur, *__first);
yann@1: -	  return __cur;
yann@1:  	}
yann@1:        catch(...)
yann@1:  	{
yann@1:  	  std::_Destroy(__result, __cur, __alloc);
yann@1:  	  __throw_exception_again;
yann@1:  	}
yann@1: +      return __cur;
yann@1:      }
yann@1:  
yann@1:    template<typename _InputIterator, typename _ForwardIterator, typename _Tp>
yann@1: @@ -337,11 +337,13 @@
yann@1:  	{
yann@1:  	  return std::__uninitialized_copy_a(__first2, __last2, __mid, __alloc);
yann@1:  	}
yann@1: +#ifdef __EXCEPTIONS  // work around http://gcc.gnu.org/PR21951 in gcc-4.0 only
yann@1:        catch(...)
yann@1:  	{
yann@1:  	  std::_Destroy(__result, __mid, __alloc);
yann@1:  	  __throw_exception_again;
yann@1:  	}
yann@1: +#endif
yann@1:      }
yann@1:  
yann@1:    // __uninitialized_fill_copy
yann@1: @@ -360,11 +362,13 @@
yann@1:  	{
yann@1:  	  return std::__uninitialized_copy_a(__first, __last, __mid, __alloc);
yann@1:  	}
yann@1: +#ifdef __EXCEPTIONS  // work around http://gcc.gnu.org/PR21951 in gcc-4.0 only
yann@1:        catch(...)
yann@1:  	{
yann@1:  	  std::_Destroy(__result, __mid, __alloc);
yann@1:  	  __throw_exception_again;
yann@1:  	}
yann@1: +#endif
yann@1:      }
yann@1:  
yann@1:    // __uninitialized_copy_fill
yann@1: --- gcc-4.0.1-20050607/libstdc++-v3/include/ext/rope.old	2005-06-11 03:58:20.000000000 -0700
yann@1: +++ gcc-4.0.1-20050607/libstdc++-v3/include/ext/rope	2005-06-11 04:13:26.628870872 -0700
yann@1: @@ -1645,11 +1645,13 @@
yann@1:  	_S_cond_store_eos(__buf[__size]);
yann@1:  	try
yann@1:  	  { return _S_new_RopeLeaf(__buf, __size, __a); }
yann@1: +#ifdef __EXCEPTIONS  // work around http://gcc.gnu.org/PR21951 in gcc-4.0 only
yann@1:  	catch(...)
yann@1:  	  {
yann@1:  	    _RopeRep::__STL_FREE_STRING(__buf, __size, __a);
yann@1:  	    __throw_exception_again;
yann@1:  	  }
yann@1: +#endif
yann@1:        }
yann@1:  
yann@1:        // Concatenation of nonempty strings.
yann@1: --- gcc-4.0.1-20050607/libstdc++-v3/include/ext/memory.old	2005-06-11 03:58:20.000000000 -0700
yann@1: +++ gcc-4.0.1-20050607/libstdc++-v3/include/ext/memory	2005-06-11 04:13:52.897877376 -0700
yann@1: @@ -85,11 +85,13 @@
yann@1:  	    std::_Construct(&*__cur, *__first);
yann@1:  	  return pair<_InputIter, _ForwardIter>(__first, __cur);
yann@1:  	}
yann@1: +#ifdef __EXCEPTIONS  // work around http://gcc.gnu.org/PR21951 in gcc-4.0 only
yann@1:        catch(...)
yann@1:  	{
yann@1:  	  std::_Destroy(__result, __cur);
yann@1:  	  __throw_exception_again;
yann@1:  	}
yann@1: +#endif
yann@1:      }
yann@1:  
yann@1:    template<typename _RandomAccessIter, typename _Size, typename _ForwardIter>
yann@1: @@ -144,11 +146,13 @@
yann@1:  	    __alloc.construct(&*__cur, *__first);
yann@1:  	  return pair<_InputIter, _ForwardIter>(__first, __cur);
yann@1:  	}
yann@1: +#ifdef __EXCEPTIONS  // work around http://gcc.gnu.org/PR21951 in gcc-4.0 only
yann@1:        catch(...)
yann@1:  	{
yann@1:  	  std::_Destroy(__result, __cur, __alloc);
yann@1:  	  __throw_exception_again;
yann@1:  	}
yann@1: +#endif
yann@1:      }
yann@1:  
yann@1:    template<typename _InputIter, typename _Size, typename _ForwardIter,
yann@1: --- gcc-4.0.1-20050607/libstdc++-v3/include/ext/hashtable.h.old	2005-06-11 03:58:20.000000000 -0700
yann@1: +++ gcc-4.0.1-20050607/libstdc++-v3/include/ext/hashtable.h	2005-06-11 04:14:28.384482592 -0700
yann@1: @@ -607,13 +607,13 @@
yann@1:  	try
yann@1:  	  {
yann@1:  	    this->get_allocator().construct(&__n->_M_val, __obj);
yann@1: -	    return __n;
yann@1:  	  }
yann@1:  	catch(...)
yann@1:  	  {
yann@1:  	    _M_put_node(__n);
yann@1:  	    __throw_exception_again;
yann@1:  	  }
yann@1: +	return __n;
yann@1:        }
yann@1:  
yann@1:        void