From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1851) id 35D06385800C; Fri, 19 Nov 2021 14:44:25 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 35D06385800C Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Martin Liska To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/marxin/heads/loop-unswitch-improvement)] Consider only constant class for iranges. X-Act-Checkin: gcc X-Git-Author: Martin Liska X-Git-Refname: refs/users/marxin/heads/loop-unswitch-improvement X-Git-Oldrev: e84e4fdf8c428eac5e017e713eaa33bfa3f71fcf X-Git-Newrev: c489bf7917afe114996c055589c4fcd394761c55 Message-Id: <20211119144425.35D06385800C@sourceware.org> Date: Fri, 19 Nov 2021 14:44:25 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Nov 2021 14:44:25 -0000 https://gcc.gnu.org/g:c489bf7917afe114996c055589c4fcd394761c55 commit c489bf7917afe114996c055589c4fcd394761c55 Author: Martin Liska Date: Fri Nov 19 15:44:07 2021 +0100 Consider only constant class for iranges. Diff: --- gcc/tree-ssa-loop-unswitch.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/tree-ssa-loop-unswitch.c b/gcc/tree-ssa-loop-unswitch.c index e1ff06316e6..afb4572a62e 100644 --- a/gcc/tree-ssa-loop-unswitch.c +++ b/gcc/tree-ssa-loop-unswitch.c @@ -253,7 +253,7 @@ tree_may_unswitch_on (basic_block bb, class loop *loop, gimple_ranger *ranger) extract_true_false_edges_from_block (bb, &edge_true, &edge_false); unswitch_predicate *predicate = new unswitch_predicate (stmt, cond); - if (irange::supports_type_p (TREE_TYPE (lhs))) + if (irange::supports_type_p (TREE_TYPE (lhs)) && CONSTANT_CLASS_P (rhs)) { ranger->range_on_edge (predicate->true_range, edge_true, lhs); predicate->false_range = predicate->true_range;