Hello, On Mon, 22 Apr 2013 17:39:27 +0200 David Brown <da...@westcontrol.com> wrote:
> Hi, > > When I compile the code you gave below (using gcc 4.6.3 from > 20120406), I get: > > warning: left shift count >= width of type [enabled by default] > > That is even without any sort of warning flags - and you should > normally enable lots of warnings. > > So here you have undefined code, and the compiler tells you of the > problem. You really cannot get better than that by trying to invent > your own ideas about how you want to define this undefined behaviour. Yeah, but can get better by leveraging generally accepted ideas (math def of shift) and ideas put by more than just "you" into similar cases (other well known gcc ports, like x86) ;-). Thanks for all the flame, guys! ;-). -- Best regards, Paul mailto:pmis...@gmail.com ------------------------------------------------------------------------------ Precog is a next-generation analytics platform capable of advanced analytics on semi-structured data. The platform includes APIs for building apps and a phenomenal toolset for data science. Developers can use our toolset for easy data analysis & visualization. Get a free account! http://www2.precog.com/precogplatform/slashdotnewsletter _______________________________________________ Mspgcc-users mailing list Mspgcc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mspgcc-users
