Re: Vectorizing HIRLAM 6: Honoring Fortran's Alias Requirements - might be a bug.

2005-10-22 Thread Toon Moene
On Friday 21 October 2005 09:51, Toon Moene wrote: > So where does the compiler lose this valuable information ? > Toon, could you open PRs for these problems? Some of the failures you see look like aliasing problems. It'd be nice to have them in bugzill

Re: Vectorizing HIRLAM 6: Honoring Fortran's Alias Requirements - might be a bug.

2005-10-21 Thread Diego Novillo
On Friday 21 October 2005 09:51, Toon Moene wrote: > So where does the compiler lose this valuable information ? > Toon, could you open PRs for these problems? Some of the failures you see look like aliasing problems. It'd be nice to have them in bugzilla, even if they end up being dups of exi

Vectorizing HIRLAM 6: Honoring Fortran's Alias Requirements - might be a bug.

2005-10-21 Thread Toon Moene
L.S., This code: SUBROUTINE S(N) INTEGER N COMMON /COM/ A(100) REAL A REAL B(N), C(N), D(N) DO I = 1, N B(I) = D(I) ENDDO DO I = 1, N A(I) = B(I) ENDDO CALL S1(C(1)) END when compiled thusly: $ gfortran -g -S -O