I've got the same result with VC++, LCC and DMC compiler so I assume it's the correct behavior (I don't understand why).
Anyway, the reported bug is now fixed since my program correctly casts to unsigned. Thanks for your time and your fix. Christian -----Original Message----- From: tinycc-devel-bounces+eligis=wanadoo...@nongnu.org [mailto:tinycc-devel-bounces+eligis=wanadoo...@nongnu.org] On Behalf Of grischka Sent: Tuesday, December 30, 2008 17:33 To: tinycc-devel@nongnu.org Subject: Re: [Tinycc-devel] wrong preprocessor shift operation Christian Jullien wrote: > Many thanks, I tested your fix but I still have a broken case: > > int > main() > { > unsigned int x = 0xffffffff; > unsigned int y = 1; > > printf("fixed %08x\n", x >> y); > printf("fixed %08x\n", (~(unsigned int)0) >> (unsigned int)1); > printf("fails %08x\n", (~0) >> 1); > } > > Christian But for me results are the same with gcc and tcc $ gcc test.c -o test && ./test fixed 7fffffff fixed 7fffffff fails ffffffff $ ./tcc -run test.c fixed 7fffffff fixed 7fffffff fails ffffffff Maybe gcc is not correct but then I need an exact explanation why ;) _______________________________________________ Tinycc-devel mailing list Tinycc-devel@nongnu.org http://lists.nongnu.org/mailman/listinfo/tinycc-devel ---------------------------------------------------------------------------- ----------- Orange vous informe que cet e-mail a ete controle par l'anti-virus mail. Aucun virus connu a ce jour par nos services n'a ete detecte. _______________________________________________ Tinycc-devel mailing list Tinycc-devel@nongnu.org http://lists.nongnu.org/mailman/listinfo/tinycc-devel
