array (at): Do not use builtin_expect.

	* include/tr1_impl/array (at): Do not use builtin_expect.
	* include/ext/throw_allocator.h (allocate): Likewise.
	* include/ext/pool_allocator.h (allocate): Likweise.
	* include/ext/bitmap_allocator.h (allocate): Likewise.
	* include/ext/rc_string_base.h (_S_construct): Likewise.
	* include/ext/malloc_allocator.h (allocate): Likewise.
	* include/ext/mt_allocator.h (allocate): Likewise.
	* include/ext/sso_string_base.h (_M_construct): Likewise.
	* include/bits/basic_string.tcc (_S_construct): Likewise.

From-SVN: r146681

libstdc++-v3/ChangeLog

 2009-04-22  Jan Hubicka  <jh@suse.cz>
 
+	* include/tr1_impl/array (at): Do not use builtin_expect.
+	* include/ext/throw_allocator.h (allocate): Likewise.
+	* include/ext/pool_allocator.h (allocate): Likweise.
+	* include/ext/bitmap_allocator.h (allocate): Likewise.
+	* include/ext/rc_string_base.h (_S_construct): Likewise.
+	* include/ext/malloc_allocator.h (allocate): Likewise.
+	* include/ext/mt_allocator.h (allocate): Likewise.
+	* include/ext/sso_string_base.h (_M_construct): Likewise.
+	* include/bits/basic_string.tcc (_S_construct): Likewise.
+
+2009-04-22  Jan Hubicka  <jh@suse.cz>
+
 	* include/c_std/cstdlib (abort, exit, _Exit): Mark noreturn throw ().
 	(atexit, atoll, stroll, strtoull): Mark throw ()
 	* include/c_std/cstdio (snprintf, vsnprintf, vscanf): Mark throw ().

libstdc++-v3/include/bits/basic_string.tcc

@@ -129,8 +129,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	  return _S_empty_rep()._M_refdata();
 #endif
 	// NB: Not required, but considered best practice.
-	if (__builtin_expect(__gnu_cxx::__is_null_pointer(__beg)
-			     && __beg != __end, 0))
+	if (__gnu_cxx::__is_null_pointer(__beg) && __beg != __end)
 	  __throw_logic_error(__N("basic_string::_S_construct NULL not valid"));
 
 	const size_type __dnew = static_cast<size_type>(std::distance(__beg,

libstdc++-v3/include/ext/bitmap_allocator.h

@@ -1049,7 +1049,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
       pointer 
       allocate(size_type __n)
       {
-	if (__builtin_expect(__n > this->max_size(), false))
+	if (__n > this->max_size())
 	  std::__throw_bad_alloc();
 
 	if (__builtin_expect(__n == 1, true))

libstdc++-v3/include/ext/malloc_allocator.h

@@ -84,7 +84,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
       pointer
       allocate(size_type __n, const void* = 0)
       {
-	if (__builtin_expect(__n > this->max_size(), false))
+	if (__n > this->max_size())
 	  std::__throw_bad_alloc();
 
 	pointer __ret = static_cast<_Tp*>(std::malloc(__n * sizeof(_Tp)));

libstdc++-v3/include/ext/mt_allocator.h

@@ -674,7 +674,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
     __mt_alloc<_Tp, _Poolp>::
     allocate(size_type __n, const void*)
     {
-      if (__builtin_expect(__n > this->max_size(), false))
+      if (__n > this->max_size())
 	std::__throw_bad_alloc();
 
       __policy_type::_S_initialize_once();

libstdc++-v3/include/ext/new_allocator.h

@@ -83,7 +83,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
       pointer
       allocate(size_type __n, const void* = 0)
       { 
-	if (__builtin_expect(__n > this->max_size(), false))
+	if (__n > this->max_size())
 	  std::__throw_bad_alloc();
 
 	return static_cast<_Tp*>(::operator new(__n * sizeof(_Tp)));

libstdc++-v3/include/ext/pool_allocator.h

@@ -200,7 +200,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
       pointer __ret = 0;
       if (__builtin_expect(__n != 0, true))
 	{
-	  if (__builtin_expect(__n > this->max_size(), false))
+	  if (__n > this->max_size())
 	    std::__throw_bad_alloc();
 
 	  // If there is a race through here, assume answer from getenv
@@ -230,7 +230,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
 		  *__free_list = __result->_M_free_list_link;
 		  __ret = reinterpret_cast<_Tp*>(__result);
 		}
-	      if (__builtin_expect(__ret == 0, 0))
+	      if (__ret == 0)
 		std::__throw_bad_alloc();
 	    }
 	}

libstdc++-v3/include/ext/rc_string_base.h

@@ -546,7 +546,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
 	  return _S_empty_rep._M_refcopy();
 
 	// NB: Not required, but considered best practice.
-	if (__builtin_expect(__is_null_pointer(__beg) && __beg != __end, 0))
+	if (__is_null_pointer(__beg) && __beg != __end)
 	  std::__throw_logic_error(__N("__rc_string_base::"
 				       "_S_construct NULL not valid"));
 

libstdc++-v3/include/ext/sso_string_base.h

@@ -428,7 +428,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
 		   std::forward_iterator_tag)
       {
 	// NB: Not required, but considered best practice.
-	if (__builtin_expect(__is_null_pointer(__beg) && __beg != __end, 0))
+	if (__is_null_pointer(__beg) && __beg != __end)
 	  std::__throw_logic_error(__N("__sso_string_base::"
 				       "_M_construct NULL not valid"));
 

libstdc++-v3/include/ext/throw_allocator.h

@@ -220,7 +220,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
       pointer
       allocate(size_type __n, std::allocator<void>::const_pointer hint = 0)
       {
-	if (__builtin_expect(__n > this->max_size(), false))
+	if (__n > this->max_size())
 	  std::__throw_bad_alloc();
 
 	throw_conditionally();

libstdc++-v3/include/tr1_impl/array

@@ -149,7 +149,7 @@ _GLIBCXX_BEGIN_NAMESPACE_TR1
       reference
       at(size_type __n)
       {
-	if (__builtin_expect(__n >= _Nm, false))
+	if (__n >= _Nm)
 	  std::__throw_out_of_range(__N("array::at"));
 	return _M_instance[__n];
       }
@@ -157,7 +157,7 @@ _GLIBCXX_BEGIN_NAMESPACE_TR1
       const_reference
       at(size_type __n) const
       {
-	if (__builtin_expect(__n >= _Nm, false))
+	if (__n >= _Nm)
 	  std::__throw_out_of_range(__N("array::at"));
 	return _M_instance[__n];
       }