From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from alt-proxy28.mail.unifiedlayer.com (alt-proxy28.mail.unifiedlayer.com [74.220.216.123]) by sourceware.org (Postfix) with ESMTPS id 324303858C50 for ; Fri, 17 Mar 2023 22:03:22 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 324303858C50 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=tromey.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=tromey.com Received: from cmgw11.mail.unifiedlayer.com (unknown [10.0.90.126]) by progateway1.mail.pro1.eigbox.com (Postfix) with ESMTP id A3D7F1008A0B1 for ; Fri, 17 Mar 2023 22:03:05 +0000 (UTC) Received: from box5379.bluehost.com ([162.241.216.53]) by cmsmtp with ESMTP id dIADpJ2cTUEmJdIADp663T; Fri, 17 Mar 2023 22:03:05 +0000 X-Authority-Reason: nr=8 X-Authority-Analysis: v=2.4 cv=TLSA93pa c=1 sm=1 tr=0 ts=6414e399 a=ApxJNpeYhEAb1aAlGBBbmA==:117 a=ApxJNpeYhEAb1aAlGBBbmA==:17 a=dLZJa+xiwSxG16/P+YVxDGlgEgI=:19 a=k__wU0fu6RkA:10:nop_rcvd_month_year a=Qbun_eYptAEA:10:endurance_base64_authed_username_1 a=VnNF1IyMAAAA:8 a=-wEDc0I9EKeAKL16uE4A:9 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tromey.com; s=default; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date:References :Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=TkoVE5t0HbyFdN/Lz3vU/LqN4nqVgw6tQYw8wm+pr4k=; b=FCOoZwv+r+5VDfWafQhVYibMvP XUbWuV0ibYN0PyS06v9ujC/MyOJK45LWLEJbo85MIFSJh8ghMy3ho/s26qYda8updVTXY9ZmMEAQA 5rJWr+uihr3G+dvGdSsYXzza7; Received: from 71-211-185-113.hlrn.qwest.net ([71.211.185.113]:42432 helo=prentzel) by box5379.bluehost.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1pdIAD-003dof-9S; Fri, 17 Mar 2023 16:03:05 -0600 From: Tom Tromey To: Aditya Kamath1 Cc: Tom Tromey , Ulrich Weigand , "gdb-patches@sourceware.org" , Sangamesh Mallayya , "simon.marchi@efficios.com" Subject: Re: [PATCH] Modify align-c/align-c++ test case for AIX References: <87edpwmzpz.fsf@tromey.com> <3636157c35660e96f2da98eb70cbac597d0a092c.camel@de.ibm.com> <87r0tqchea.fsf@tromey.com> X-Attribution: Tom Date: Fri, 17 Mar 2023 16:03:01 -0600 In-Reply-To: (Aditya Kamath1's message of "Thu, 16 Mar 2023 07:01:50 +0000") Message-ID: <87zg8bave2.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 71.211.185.113 X-Source-L: No X-Exim-ID: 1pdIAD-003dof-9S X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 71-211-185-113.hlrn.qwest.net (prentzel) [71.211.185.113]:42432 X-Source-Auth: tom+tromey.com X-Email-Count: 3 X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-Spam-Status: No, score=-3016.8 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,JMQ_SPF_NEUTRAL,RCVD_IN_ABUSEAT,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,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: >>>>> Aditya Kamath1 writes: > DW_AT_location DW_OP_addr 0xffffffff In addition to what Ulrich said, I wonder if this behavior should have a workaround in the gdb DWARF reader. E.g., gdb could use producer sniffing to detect when this might happen, and then mark these symbols as optimized out, or something along those lines. Tom