------- Comment #5 from afoglia at gmail dot com 2009-08-11 20:17 ------- (In reply to comment #4) > Disabling vectorization fixes the problem (-fno-tree-vectorize), happens on > trunk as well. 4.3 doesn't like the testcase, so it's not yet a regression. >
4.3 may not like the test case, but if you use Boost's variate_generator with 4.3, which can hold references to engines, you get the same results, implying it's the use the mt19937 engine via reference that causes the problem. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41019