From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by sourceware.org (Postfix) with ESMTPS id 2B68A385841A for ; Thu, 2 Dec 2021 19:36:08 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 2B68A385841A Received: by mail-ed1-x533.google.com with SMTP id w1so2296191edc.6 for ; Thu, 02 Dec 2021 11:36:08 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=ZD7dCTrBTBA8huZTLrgNRw5MkYLNj3elQ8IoNhB9FdM=; b=xZsJoDlJsnkruvG7r8aQLG/swGEs99j3n1uQKN9WSDPkOSwe+jfgbWM4d+ktGZh5Dc /ywKMtXNNJkDAhpW3l+IH8c/pvyHserZCO4nJfm18EK2d+BiTWyNYIte11IgigXREuEd oaDpsvSKqmcOlHrb9kn+SXOoXweX2Q7pV0KTaa6BTfEOumyJBcuVoijzWYu5ZQhFc0c2 IN+VoEKQygItLOmf5srZGKMikxwBu44MGGKNExRe87tvLibCq7bTM76Dg+ekEzUmluIJ mA43Rd+yTyfWuqJJGOlopYxeLYn1X93VqgD2tvlLbaVUTJ8E6mEUEZrct2aXTTW3mXfc VMzw== X-Gm-Message-State: AOAM532pQ69mWXFE6f/VCQPSIPMtvW4g8fQMo9XR55mQ7VSrh7irpqpb 9BZsglMzCASRX4uP551EbIVnMJ0SIDn3PsyZLkG9IbYqoaMmSQ== X-Google-Smtp-Source: ABdhPJx6K8ehe0ERl61iAqKio/+3u/i1qcdf03hpcgVfxsfB9aKws2pK7l980JcFS5KVzcpCLoRT/nonDcpXN/p+Qu4= X-Received: by 2002:a05:6402:2551:: with SMTP id l17mr20730010edb.142.1638473766347; Thu, 02 Dec 2021 11:36:06 -0800 (PST) MIME-Version: 1.0 References: <87wnkngozy.fsf@k-7.ch> <1c1f6b8e-b6ac-042a-aed1-8779b2a1cf83@hesbynett.no> <87lf13geou.fsf@k-7.ch> In-Reply-To: From: Stefan Ring Date: Thu, 2 Dec 2021 20:35:55 +0100 Message-ID: Subject: Re: Wrong assembly code generated from C code (ARM Cortex-m3) ? To: gcc-help Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-0.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-help@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-help mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Dec 2021 19:36:09 -0000 On Thu, Dec 2, 2021 at 8:26 PM Stefan Ring wrote: > I would at least not use Thumb in the beginning. This is notoriously > annoying to debug in gdb because you can never be sure that the CPU's > and the debugger's opinion on the current operating mode agree. Ok, forget about that: cc1: error: target CPU does not support ARM mode ;)