------- Comment #3 from bangerth at dealii dot org 2007-01-21 05:32 ------- In any case, I consider this a bug in gcc. The problem doesn't happen with gcc 3.3 or 3.4 or 4.0, so it's a regression.
That said, there's a second problem: before 4.1.x, we warned: g/x> /home/bangerth/bin/gcc-4.0.x/bin/c++ x.cc -O2 x.cc: In function 'int main()': x.cc:13: warning: converting negative value '-0x000000001' to 'long long unsigned int' This doesn't happen any more, not even with -W -Wall W. -- bangerth at dealii dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code Known to fail| |4.1.0 Known to work| |3.3.6 3.4.6 4.0.1 Summary|bit-field: optimization BUG?|[4.1/4.2?/4.3? regression] | |bit-field: optimization BUG? http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30332