On 19/01/17 20:24 +, Jonathan Wakely wrote:
On 19/01/17 18:50 +, Jonathan Wakely wrote:
On 19/01/17 18:28 +, Jonathan Wakely wrote:
@@ -397,7 +401,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
while (__last - __first > 1)
{
--__last;
- std::__pop_heap(__first,
On 19/01/17 18:50 +, Jonathan Wakely wrote:
On 19/01/17 18:28 +, Jonathan Wakely wrote:
@@ -397,7 +401,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
while (__last - __first > 1)
{
--__last;
- std::__pop_heap(__first, __last, __last, __comp);
+ std::__pop_he
On 19/01/17 18:28 +, Jonathan Wakely wrote:
@@ -397,7 +401,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
while (__last - __first > 1)
{
--__last;
- std::__pop_heap(__first, __last, __last, __comp);
+ std::__pop_heap(__first, __last, __last, _GLIBCXX_MOVE(__comp
This turns lots and lots of copies into moves, which can make a huge
difference to performance (consider a std::function which has to
allocate on every copy).
PR libstdc++/67085
* include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
(pop_heap, __make_heap, make_h
