[Bug fortran/42131] Weird translation of DO loops

[rguenther at suse dot de]

------- Comment #7 from rguenther at suse dot de  2009-11-21 23:23 -------
Subject: Re:  Weird translation of DO loops

On Sat, 21 Nov 2009, tkoenig at gcc dot gnu dot org wrote:

> ------- Comment #6 from tkoenig at gcc dot gnu dot org  2009-11-21 23:07 -------
> Created an attachment (id=19076)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19076&action=view)
>  --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19076&action=view)
> proposed patch
> 
> This patch generates
> 
>     D.1336 = m1;
>     D.1337 = m2;
>     D.1338 = m3;
>     i = D.1336;
>     if (D.1338 > 0)
>       {
>         if (D.1337 < D.1336) goto L.2;
>       }
>     else
>       {
>         if (D.1337 > D.1336) goto L.2;
>       }
>     countm1.1 = (character(kind=4)) (D.1337 - D.1336) / (character(kind=4))
> D.1338;
>     while (1)
>       {
>         {
> 
> Is this better, or did I overlook anything?

That's better.

Richard.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42131