[Bug fortran/52865] GCC can't vectorize fortran loop but able to vectorize similar c-loop

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52865



--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-16 
16:05:42 UTC ---

Author: jakub

Date: Wed Jan 16 16:05:27 2013

New Revision: 195241



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195241

Log:

    PR fortran/52865

    * trans-stmt.c (gfc_trans_do): Put countm1-- before conditional

    and use value of countm1 before the decrement in the condition.



Modified:

    trunk/gcc/fortran/ChangeLog

    trunk/gcc/fortran/trans-stmt.c