http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54869
--- Comment #11 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> 2012-10-09 15:05:31 UTC --- > --- Comment #4 from Ulrich Drepper <drepper.fsp at gmail dot com> > 2012-10-09 11:23:41 UTC --- > (In reply to comment #0) >> The new ext/random/simd_fast_mersenne_twister_engine/cons/default.cc testcase >> FAILs on Solaris/SPARC (both 32 and 64-bit): > > That's expected. I mentioned when I posted the patches that the > implementation > is for little endian machines. I don't have access to any big endian machines > and therefore didn't even try to make it work. > > It might be sufficient, at end of _M_gen_rand, to swap the order of the four > 32-bit words in a 128-bit word. I never tested this, someone else will have > to > do this. I'm not familiar with the code at all. Could you provide a tentative patch for me to try? Thanks. Rainer