[Bug tree-optimization/57999] New: Missed constant propagation into trampolines

-optimization Assignee: unassigned at gcc dot gnu.org Reporter: alexey.tourbin at gmail dot com Created attachment 30562 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30562&action=edit mergesort.c The attached source file is a simplistic mergesort implementation

[Bug libstdc++/57916] Improve std::sort paritioning by explicitly employing the pivot

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57916 --- Comment #2 from Alexey Tourbin --- > Thanks for the patch, do you have a GCC opyright assignment in place? I don't have a copyright assignmet, but I'm willing to undergo the procedure (and perhaps to sign an assignment for all future changes)

[Bug libstdc++/57916] New: Improve std::sort paritioning by explicitly employing the pivot

Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: alexey.tourbin at gmail dot com Created attachment 30515 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30515&action=edit Move the median back to its pivot p