------- Additional Comments From pcarlini at suse dot de 2005-04-06 09:17 ------- > I think we need more careful analysis and tracking of both C99, C++ and > LIA-3.
Ok, thanks, I will start on such analysis (in particulat wrt LIA-3). A minor issue with complex1.patch is that probably unary operator- is cheaper than a full subtraction, still, at the end, probably something similar will be needed. I should also remark that this is definitely not a regression and that, indeed, the current C++ standard, completely ignores signed zero, NAN, INF, etc... -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20758