On 01/25/2016 05:03 PM, Ian Lance Taylor wrote:
On Mon, Jan 25, 2016 at 3:39 AM, Bernd Schmidt <bschm...@redhat.com> wrote:
On 01/23/2016 12:52 AM, Ian Lance Taylor wrote:
2016-01-22 Ian Lance Taylor <i...@google.com>
* common.opt (fkeep-gc-roots-live): New option.
* tree-ssa-loop-ivopts.c (add_candidate_1): If
-fkeep-gc-roots-live, skip pointers.
(add_iv_candidate_for_biv): Handle add_candidate_1 returning
NULL.
* doc/invoke.texi (Optimize Options): Document
-fkeep-gc-roots-live.
gcc/testsuite/ChangeLog:
2016-01-22 Ian Lance Taylor <i...@google.com>
* gcc.dg/tree-ssa/ivopt_5.c: New test.
Patch not attached?
The patch is there in the mailing list. See the attachment on
https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01781.html .
That seems to be the old patch. At least it doesn't seem to match the
ChangeLog quoted above.
Bernd
