On 01/23/2016 12:52 AM, Ian Lance Taylor wrote:
2016-01-22 Ian Lance Taylor <[email protected]>
* 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 <[email protected]>
* gcc.dg/tree-ssa/ivopt_5.c: New test.
Patch not attached?
Bernd
