From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2119) id 1607C3858D39; Tue, 27 Sep 2022 06:20:07 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1607C3858D39 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1664259607; bh=/X8d5wKN0AWFG/Wd9uIiLqqvQVzHybH+A80svV/UWP0=; h=From:To:Subject:Date:From; b=PSEYcTdWW7azPj0ldZpOvsGsVmmaGWlZEmz119yCRHb2Sf7kAlecx6NNqA48kinOK bD2Hh/qFaruHRi9exZ2NFgVriK5ulIu898U0W3are0nq8KhThRNsPGzA5DPDYTyZUl v47/Pq25Us2uULIhwOGTBjlJrFsQn4cJgn3fYt0U= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Jeff Law To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-2888] Fix ICEs due to recent jump-to-return optimization X-Act-Checkin: gcc X-Git-Author: Jeff Law X-Git-Refname: refs/heads/master X-Git-Oldrev: b04208895fed34171eac6bafb60c90048eb1cb0c X-Git-Newrev: 5da546d7e0561def07c783e6ec897aaa9e7837c6 Message-Id: <20220927062007.1607C3858D39@sourceware.org> Date: Tue, 27 Sep 2022 06:20:07 +0000 (GMT) List-Id: https://gcc.gnu.org/g:5da546d7e0561def07c783e6ec897aaa9e7837c6 commit r13-2888-g5da546d7e0561def07c783e6ec897aaa9e7837c6 Author: Jeff Law Date: Tue Sep 27 01:44:38 2022 -0400 Fix ICEs due to recent jump-to-return optimization gcc/ * cfgrtl.cc (fixup_reorder_chain): Verify that simple_return and return are available before trying to use them. Diff: --- gcc/cfgrtl.cc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/cfgrtl.cc b/gcc/cfgrtl.cc index 90cd6ee56a7..281a432f6a6 100644 --- a/gcc/cfgrtl.cc +++ b/gcc/cfgrtl.cc @@ -4049,7 +4049,8 @@ fixup_reorder_chain (void) rtx_insn *ret, *use; basic_block dest; if (bb_is_just_return (e_fall->dest, &ret, &use) - && (PATTERN (ret) == simple_return_rtx || PATTERN (ret) == ret_rtx)) + && ((PATTERN (ret) == simple_return_rtx && targetm.have_simple_return ()) + || (PATTERN (ret) == ret_rtx && targetm.have_return ()))) { ret_label = PATTERN (ret); dest = EXIT_BLOCK_PTR_FOR_FN (cfun);