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r232888 - in /trunk/gcc: ChangeLog common.opt t...
- From: ian at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 27 Jan 2016 17:42:47 -0000
- Subject: r232888 - in /trunk/gcc: ChangeLog common.opt t...
Author: ian
Date: Wed Jan 27 17:42:47 2016
New Revision: 232888
URL: https://gcc.gnu.org/viewcvs?rev=232888&root=gcc&view=rev
Log:
gcc/:
* common.opt (fkeep-gc-roots-live): New undocumented 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.
gcc/testsuite/:
* gcc.dg/tree-ssa/ivopt_5.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/ivopt_5.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/common.opt
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-ivopts.c