[Patch, PR 57802] Wasted work in set_loop_bounds()

[Jeff Law]

On 07/23/2013 03:49 PM, pchang9@cs.wisc.edu wrote:
> Hi,
>
> The problem appears in revision 201034 in version 4.9. I attached a
> one-line patch that fixes it.  I also reported this problem
> at http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57802
>
> Bootstrap and regression-tested on x86_64-linux.
>
> In method "set_loop_bounds()" in gcc/fortran/trans-array.c, the loop
> on line 4456 should break immediately after "nonoptional_arr" is set
> to "true".
>
> 2013-07-23  Chang  <pchang9@cs.wisc.edu>
>
>          * trans-array.c (set_loop_bounds): Exit loop after
>          setting nonoptional_arr.
Thanks.  Installed.

jeff