[Bug fortran/51267] loop optimization error using LOC function

[sgk at troutmask dot apl.washington.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51267

--- Comment #8 from Steve Kargl <sgk at troutmask dot apl.washington.edu> 2011-11-25 15:58:34 UTC ---
On Fri, Nov 25, 2011 at 09:37:15AM +0000, priv123 at hotmail dot fr wrote:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51267
> 
> --- Comment #7 from Mathieu <priv123 at hotmail dot fr> 2011-11-25 09:37:15 UTC ---
> (In reply to comment #6)
> > This does not "fix" the problem.  (Note, I initialized
> > tab=42 and ius=1; otherwise, you reference an undefined
> > variables.)
> 
> Steve, I can't reproduce that you obtained.
> Even if I initialized tab & ius differently.
> 
> > you reference an undefined variables.
> 
> No, tab should be filled through ius(offset).
> 

Not from the point of view of Fortran.

> Did you use a newer built ?

gcc version 4.7.0 20111122 (experimental) (GCC) 

> What changes to the code ?

I suspect that the difference if due to differences in
the target.  My results are for x86_64-*-freebsd.