------- Comment #5 from dominiq at lps dot ens dot fr 2010-08-23 19:01 ------- > Can you try ...
This does not change the timing for test_fpu.f90 and the reduced test in
comment #1.
AFAICT the problem is within the loop
DO j = 1, n
c = b(k,j)*d
do i = 1, n
b(i,j) = b(i,j)-temp(i)*c
end do
b(k,j) = c
END DO
(where it does not matter that
b(:,j) = b(:,j)-temp*c
is scalarized or not).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45379
