From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lj1-x230.google.com (mail-lj1-x230.google.com [IPv6:2a00:1450:4864:20::230]) by sourceware.org (Postfix) with ESMTPS id 7FBAC385482C for ; Fri, 13 Jan 2023 12:56:02 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 7FBAC385482C Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-lj1-x230.google.com with SMTP id o7so22031899ljj.8 for ; Fri, 13 Jan 2023 04:56:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=+xmG7kq/yJXYgHRArFkRSxLbFe04YXHuXAE00MUrDTw=; b=FHnE4dzG7vTPXkZ7JMVfSvmJg06WWnRXdFSK4k64+DOR00ZJuVeS5lq+oiZxuRxza9 0VdH0o/4m9H2dYBNYOpeM54QkxxeDQsgZ+EzpPOa78pvAWtM3Hf/cw9CB+bqRSqQftoX vmkBI3cGAoLPsWa61TtPK/Y1sLYQJQ7iZYkZOjkTX8YA6ikKQvXYTil9AIWG1EIWgdtL klGReWott8cEel8csGHb6eM+HhLOkwiVFJOHtV2mUtuOLpLihui59U2LZTH4VzwsJ1uw lhmwg8XNPNBZt4TeAzZdilLSDWsQjuqiI4Roeo9rPJsWdk3QmzdiSzzTqz1VYntuTVR+ QpOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=+xmG7kq/yJXYgHRArFkRSxLbFe04YXHuXAE00MUrDTw=; b=dkwuVfoXcujDn9Li9iXPbwYKxF26574gS/FKHVWKhcXj0nTfAdSzlc6DTryuQPUCwE HyQ6ip3hlj2dm9SwrJ0ODLV2uhKrtAS4gogiCN3z69ucH56hhVaZsLoTqjwQsnX0vXEx fctlEImuO1S3HFfhI8x3ASWulG0zOeguE9Qo/h/OCjdXVeU2TeBnsIuykBzf/dPuIx/8 vvzTDpgmdVtBJRv0ag6NdQc2+scvBrr0uWOyzOueIJuvcSY0yLtL+OuJELG8N+0JYY0r md/cA5vSpDQdsQtUulDJQOhDmJx7m+T6cwesDwUshZKziortgc5Mk9MJybbcblH8H4cv Xogg== X-Gm-Message-State: AFqh2krK8DToINeKn0KGP6SdhPZxug/mpeR2IZF39QTIzBAzJ31lMdKr AnG5wLA4OeODd7UBrF2mjuT6ldPB5ftri7vUgBE= X-Google-Smtp-Source: AMrXdXtoOFf0r2WFVGzafMWtVspCw8WO+vcKIJzoZ3bQ1XqolVCxNVc+aHB7A2zjHOKqL03dGr2QVjxED8ou+B5n5aI= X-Received: by 2002:a2e:a882:0:b0:280:51a:7297 with SMTP id m2-20020a2ea882000000b00280051a7297mr2173692ljq.49.1673614560771; Fri, 13 Jan 2023 04:56:00 -0800 (PST) MIME-Version: 1.0 References: <4771224.GXAFRqVoOG@fomalhaut> In-Reply-To: <4771224.GXAFRqVoOG@fomalhaut> From: Richard Biener Date: Fri, 13 Jan 2023 13:55:48 +0100 Message-ID: Subject: Re: [PATCH] Fix PR rtl-optimization/108274 To: Eric Botcazou Cc: gcc-patches@gcc.gnu.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-0.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,KAM_NUMSUBJECT,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Fri, Jan 13, 2023 at 11:50 AM Eric Botcazou via Gcc-patches wrote: > > Hi, > > unlike other IPA passes, the ICF pass can be run at -O0 and some testcases > rely on this in the testsuite. Now it effectively creates a tail call so the > DF information needs be updated in this case after epilogue creation. > > Tested on x86-64/Linux, OK for mainline? OK. Richard. > > > 2023-01-13 Eric Botcazou > > PR rtl-optimization/108274 > * function.cc (thread_prologue_and_epilogue_insns): Also update the > DF information for calls in a few more cases. > > -- > Eric Botcazou