possible fix for PR 32349

[Kenneth Zadeck]

Janis Johnson wrote:
> On Fri, 2007-06-15 at 18:43 -0400, Kenneth Zadeck wrote:
>   
>> I have only tested this with the testcase.
>>     
>
> With the patch I get no failures from SPEC CPU2000 on
> powerpc64-linux compiled with "-O2 -fmodulo-sched" and
> either -m32 or -m64.  Without the patch there were 3
> failures for -m32, 6 for -m64.
>
> Janis
>
>   
These are a distressingly low numbers.  i would have expected this bug
to get a lot more hits on the fortran benchmarks.