[Bug libstdc++/81122] [DR 2381] parsing f stopped after '0' when reading std::hexfloat >> f;

2020-06-28 Thread pbristow at hetp dot u-net.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81122 --- Comment #21 from Paul A. Bristow --- I also note that https://en.cppreference.com/w/cpp/io/manip/fixed Notes Hexadecimal floating-point formatting ignores the stream precision specification, as required by the specification of

[Bug libstdc++/81122] [DR 2381] parsing f stopped after '0' when reading std::hexfloat >> f;

2020-06-12 Thread pbristow at hetp dot u-net.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81122 Paul A. Bristow changed: What|Removed |Added CC||pbristow at hetp dot u-net.com

[Bug middle-end/50060] intrinsics not folded by the middle-end

2016-07-20 Thread pbristow at hetp dot u-net.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50060 --- Comment #11 from Paul A. Bristow --- Thanks for all this, which looks helpful, but I am not able to use unreleased compiler versions, so meanwhile I am working to use a workaround (to allow me to see what other pitfalls lie ahead for the novi

[Bug middle-end/50060] intrinsics not folded by the middle-end

2016-07-14 Thread pbristow at hetp dot u-net.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50060 Paul A. Bristow changed: What|Removed |Added CC||pbristow at hetp dot u-net.com

[Bug libstdc++/43622] no C++ typeinfo for __float128 and __int128

2014-03-02 Thread pbristow at hetp dot u-net.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43622 Paul A. Bristow changed: What|Removed |Added CC||pbristow at hetp dot u-net.com