------- Comment #5 from mikael at gcc dot gnu dot org 2010-09-20 22:26 ------- (In reply to comment #4) > (In reply to comment #2) > > Created an attachment (id=21777) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21777&action=view) [edit] > > patch restoring the previous behaviour. > > > > Applying this patch restored the performance. > Sorry, the patch is missing the 5/5 part of the patch set I have just posted at http://gcc.gnu.org/ml/fortran/2010-09/msg00364.html
Without it, gfortran over-optimizes function calls with transposed aliasing arguments. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45648
