[Bug tree-optimization/48620] many libstdc++ tests FAIL with -m32 -fno-early-inlining -fipa-pta

2015-04-02 Thread j.breitbart at tum dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48620 --- Comment #4 from Jens Breitbart --- Yes, sorry, not sure how this happened.

[Bug tree-optimization/48620] many libstdc++ tests FAIL with -m32 -fno-early-inlining -fipa-pta

2015-04-02 Thread j.breitbart at tum dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48620 Jens Breitbart changed: What|Removed |Added CC||j.breitbart at tum dot de --- Comment

[Bug libstdc++/65641] unordered_map - __detail::_Mod_range_hashing is slow

2015-04-02 Thread j.breitbart at tum dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65641 --- Comment #2 from Jens Breitbart --- Thanks for the link. I am not sure if there is really any benefit of using libdivide instead of the masking. I'll attach a first version of patch in which the functor stores the mask. Any comments welcome,

[Bug libstdc++/65641] New: unordered_map - __detail::_Mod_range_hashing is slow

2015-03-31 Thread j.breitbart at tum dot de
Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: j.breitbart at tum dot de Created attachment 35192 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35192&action=edit Small benchmark for our unordered_map change Hi, we have been using std::unorde