From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=37482 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OKcMX-0004ZJ-2u for qemu-devel@nongnu.org; Fri, 04 Jun 2010 15:15:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OKcMV-0002Bm-Cx for qemu-devel@nongnu.org; Fri, 04 Jun 2010 15:15:25 -0400 Received: from are.twiddle.net ([75.149.56.221]:54754) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OKcMU-0002BR-QS for qemu-devel@nongnu.org; Fri, 04 Jun 2010 15:15:23 -0400 From: Richard Henderson Date: Fri, 4 Jun 2010 12:14:13 -0700 Message-Id: <1275678883-7082-6-git-send-email-rth@twiddle.net> In-Reply-To: <1275678883-7082-1-git-send-email-rth@twiddle.net> References: <1275678883-7082-1-git-send-email-rth@twiddle.net> Subject: [Qemu-devel] [PATCH 05/35] tcg-s390: Icache flush is a no-op. List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: agraf@suse.de, aurelien@aurel32.net Before gcc 4.2, __builtin___clear_cache doesn't exist, and afterward the gcc s390 backend implements it as nothing. Signed-off-by: Richard Henderson --- tcg/s390/tcg-target.h | 5 ----- 1 files changed, 0 insertions(+), 5 deletions(-) diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h index d8a2955..d7fe0c7 100644 --- a/tcg/s390/tcg-target.h +++ b/tcg/s390/tcg-target.h @@ -94,9 +94,4 @@ enum { static inline void flush_icache_range(unsigned long start, unsigned long stop) { -#if QEMU_GNUC_PREREQ(4, 1) - __builtin___clear_cache((char *) start, (char *) stop); -#else -#error not implemented -#endif } -- 1.7.0.1