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Thu, 10 Dec 2020 13:48:31 +0000 (UTC) Received: from localhost (unknown [10.36.110.59]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4728E1975F; Thu, 10 Dec 2020 13:48:22 +0000 (UTC) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 98ee8c6c-39fc-4302-8d27-044d5a397b3e DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1607608115; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=L84sEemMXWD2SD9KwsemmLR042MHG0edSakZTzouy6E=; b=ilFhJTQzvW/PwmmTq2Av8YKgSSHNU2uhDA0DI/0B+HcQ8tjPVbbx5mpgjifibPoMPInShP 8e+EBZS8RpIpXyJUmU4qMpn6oLqeAZn4buRoGhDf/kXNBQPFxthoWqraotUmeMlZTMpqcP 74LErBWJy/f9hESSi9wdM5rmP14WeKM= X-MC-Unique: WetvPUssOgaCqGMOqlYqLw-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: philmd@redhat.com, Richard Henderson , Laurent Vivier , Paul Durrant , xen-devel@lists.xenproject.org, Stefan Hajnoczi , Gerd Hoffmann , Stefano Stabellini , Anthony Perard , "Dr. David Alan Gilbert" , qemu-arm@nongnu.org, Paolo Bonzini , Peter Maydell Subject: [PATCH v3 02/13] accel/tcg: Remove special case for GCC < 4.6 Date: Thu, 10 Dec 2020 17:47:41 +0400 Message-Id: <20201210134752.780923-3-marcandre.lureau@redhat.com> In-Reply-To: <20201210134752.780923-1-marcandre.lureau@redhat.com> References: <20201210134752.780923-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=marcandre.lureau@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) From: Philippe Mathieu-Daud=C3=A9 Since commit efc6c070aca ("configure: Add a test for the minimum compiler version") the minimum compiler version required for GCC is 4.8. We can safely remove the special case for GCC 4.6 introduced in commit 0448f5f8b81 ("cpu-exec: Fix compiler warning (-Werror=3Dclobbered)"). No change for Clang as we don't know. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Peter Maydell Reviewed-by: Marc-Andr=C3=A9 Lureau --- accel/tcg/cpu-exec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index 58aea605d8..37a88edb6d 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -724,7 +724,7 @@ int cpu_exec(CPUState *cpu) =20 /* prepare setjmp context for exception handling */ if (sigsetjmp(cpu->jmp_env, 0) !=3D 0) { -#if defined(__clang__) || !QEMU_GNUC_PREREQ(4, 6) +#if defined(__clang__) /* Some compilers wrongly smash all local variables after * siglongjmp. There were bug reports for gcc 4.5.0 and clang. * Reload essential local variables here for those compilers. --=20 2.29.0