------- Comment #8 from dominiq at lps dot ens dot fr 2009-12-15 09:58 ------- > I can't reproduce it with current mainline on powerpc64-suse-linux.
I know;) > Does the good old version gets vectorized? I don't have any working 4.5 version, but 4.4.2 is working. The differences are (4.4.2) where_2.f90:5: note: LOOP VECTORIZED. where_2.f90:2: note: vectorized 1 loops in function. (4.5.0) where_2.f90:11: note: LOOP VECTORIZED. where_2.f90:11: note: not vectorized: relevant stmt not supported: cond.23_79 = D.1255_78 > 6; where_2.f90:11: note: not vectorized: relevant stmt not supported: cond.15_57 = D.1238_56 == 0; where_2.f90:11: note: not vectorized: relevant stmt not supported: cond.9_43 = D.1227_42 < 0; where_2.f90:5: note: LOOP VECTORIZED. where_2.f90:2: note: vectorized 2 loops in function. > Could you please attach vectorizer dump? If so, could you please attach it > as well? I'll attach the files dumped with -fdump-tree-vect for 4.4 and 4.5. Note that I make a mistake when looking to my log files: the last working revision is 149758 and the first failing one is 150041. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41082