[PATCH GCC]Fix broken Canadian when checking isl library support

[Richard Biener]

On Mon, Aug 25, 2014 at 11:07 PM, Sebastian Pop <sebpop@gmail.com> wrote:
> Sebastian Pop wrote:
>> Richard Biener wrote:
>> > I think it would be better to identify a set of features we rely on that
>> > are not present in earlier versions and make the test a link
>> > test unconditionally.
>> >
>> > Tobias, are there include files / types / functions we require
>> > that are not available in earlier versions?
>>
>> The version 0.12 of ISL has an include file isl/val.h that is not present in
>> previous versions of ISL.
>>
>> There also was a patch from Mircea a few weeks ago that was missing the
>> configure bits to check that the isl version contained isl/val.h.
>> I will update both patches and submit for review.
>
> I see that Mircea's patch has been committed:
>
> commit c5ec3cc336c7d42d9ad2995395d430b99a9a34cc
> Author: mircea <mircea@138bc75d-0d04-0410-961f-82ee72b054a4>
> Date:   Mon Aug 11 15:05:48 2014 +0000
>
>     Replacement of isl_int by isl_val
>
>     git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@213816 138bc75d-0d04-0410-961f-82ee72b054a4
>
> Attached a patch to check for isl/val.h instead of ISL's release number.
>
> Bootstrapping on x86-64. Ok to commit?

Ok.  I suppose the "checking for version 0.12 of ISL" is now slightly
misleading - maybe change it to "checking for compatible ISL"?

Thanks,
Richard.

> Thanks,
> Sebastian