From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1256) id 589F0383303A; Sat, 5 Dec 2020 18:28:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 589F0383303A MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Maciej W. Rozycki To: gcc-cvs@gcc.gnu.org Subject: [gcc r11-5772] loop-doloop: Add missing call to `onlyjump_p' X-Act-Checkin: gcc X-Git-Author: Maciej W. Rozycki X-Git-Refname: refs/heads/master X-Git-Oldrev: 64880a7c49e2f60d1ccabf6798f5b0ea8234edc1 X-Git-Newrev: 4b70b2e07a589c4d50e14fa597eb164375a10a20 Message-Id: <20201205182818.589F0383303A@sourceware.org> Date: Sat, 5 Dec 2020 18:28:18 +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: Sat, 05 Dec 2020 18:28:18 -0000 https://gcc.gnu.org/g:4b70b2e07a589c4d50e14fa597eb164375a10a20 commit r11-5772-g4b70b2e07a589c4d50e14fa597eb164375a10a20 Author: Maciej W. Rozycki Date: Sat Dec 5 18:26:25 2020 +0000 loop-doloop: Add missing call to `onlyjump_p' Keep any jump that has side effects as those must not be removed. gcc/ * loop-doloop.c (add_test): Only remove the jump if `onlyjump_p'. Diff: --- gcc/loop-doloop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/loop-doloop.c b/gcc/loop-doloop.c index 02282d45bd5..661e50298cc 100644 --- a/gcc/loop-doloop.c +++ b/gcc/loop-doloop.c @@ -378,7 +378,7 @@ add_test (rtx cond, edge *e, basic_block dest) bb = split_edge_and_insert (*e, seq); *e = single_succ_edge (bb); - if (any_uncondjump_p (jump)) + if (any_uncondjump_p (jump) && onlyjump_p (jump)) { /* The condition is always true. */ delete_insn (jump);