On Dec 16, 2009, at 1:26 AM, Paolo Bonzini wrote: > On 12/16/2009 03:21 AM, John Regehr wrote: >> Hopefully the results are more fair and useful now. Again, feedback is >> appreciated. > > I would also avoid testcases using volatile. Smaller code on these > testcases is often a sign of miscompilation rather than optimization. > For example, > http://embed.cs.utah.edu/embarrassing/src_harvested_dec_09/076389.c is > miscompiled on GCC 3.4 and SunCC 5.10. > Perhaps just leaving out those volatile tescases which are miscompiled on other platforms, since not every volatile testcase fails for all compilers. :-)
-bw
