From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id CECC03857815; Mon, 2 May 2022 12:59:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CECC03857815 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Richard Biener To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-72] Assume a call is expensive when it mismatches X-Act-Checkin: gcc X-Git-Author: Richard Biener X-Git-Refname: refs/heads/master X-Git-Oldrev: 41e3db05d697405256b6002d8432955a93d249f1 X-Git-Newrev: 1cb220498e1f59021dab36c39c5d726e9f070c6a Message-Id: <20220502125903.CECC03857815@sourceware.org> Date: Mon, 2 May 2022 12:59:03 +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: Mon, 02 May 2022 12:59:03 -0000 https://gcc.gnu.org/g:1cb220498e1f59021dab36c39c5d726e9f070c6a commit r13-72-g1cb220498e1f59021dab36c39c5d726e9f070c6a Author: Richard Biener Date: Wed Apr 13 15:43:01 2022 +0200 Assume a call is expensive when it mismatches This makes sure to not consider calls to builtin decls with mismatching arguments as inexpensive. 2022-04-13 Richard Biener * tree-scalar-evolution.cc (expression_expensive_p): Never consider mismatched calls as cheap. Diff: --- gcc/tree-scalar-evolution.cc | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/gcc/tree-scalar-evolution.cc b/gcc/tree-scalar-evolution.cc index 44157265ce8..b53d7aaa71d 100644 --- a/gcc/tree-scalar-evolution.cc +++ b/gcc/tree-scalar-evolution.cc @@ -3420,12 +3420,15 @@ expression_expensive_p (tree expr, hash_map &cache, break; return true; } + break; + default: + if (cfn == CFN_LAST + || !is_inexpensive_builtin (get_callee_fndecl (expr))) + return true; break; } - if (!is_inexpensive_builtin (get_callee_fndecl (expr))) - return true; FOR_EACH_CALL_EXPR_ARG (arg, iter, expr) if (expression_expensive_p (arg, cache, op_cost)) return true;