------- Comment #17 from dominiq at lps dot ens dot fr 2010-04-14 09:55 ------- > Well, it indeed looks invalid if there is NaNs involved and you use > -ffinite-math-only.
The NaN appears in the miscompiled executable. Note that I am not the author of the doduc test, but it has been compiled by gfortran with -O3 -ffast-math for years and ran without failure. > While I will not argue that my patch is 100% bug-free, this seems to be an > invalid testcase. It may happen that the changes in revision 158105 is exposing a latent bug. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43716