On Thu, 2005-05-12 at 10:01 -0600, Zan Lynx wrote: > I'm not subscribed to the list (please CC replies to me) and this isn't > a real bug report, just a sort of quick check to see if its a known > problem. > > When I compiled openssl-0.9.7g using -O3 and -ftree-loop-linear as > CFLAGS, openssl failed its self-tests for the MD2 code. Interestingly, > it succeeded at the tests for other algorithms. >
-ftree-loop-linear uses the dependence analyzer which has a number of issues where it will claim things are legal that are not. You shouldn't expect -ftree-loop-linear to work on random code that you don't know anything about :) At least, not yet. Hopefully these should be fixed in 4.1