From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by sourceware.org (Postfix) with ESMTPS id D47713858D20 for ; Tue, 30 May 2023 08:42:33 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org D47713858D20 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.de Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 04C0C21A40 for ; Tue, 30 May 2023 08:42:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1685436153; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type; bh=aA1Ru7F3wInj5gYWXv5Q5TRHob7sut86wKJzumwtrhk=; b=dUu3zr3kHlfUZhe/1rci3zGepDbDK8EsLio8hu1DebaI5CBcQlooTvdvY0SoRsCYwXlj4B sMrz1DLYmpL7O7fyFs0aL7mKg5kkXpAy8D0GjxagRbG9PVh9pq9meDr9+xhxjlWgPElFva zDZO3EYRODqszSySJ8Svw9Kx0BYhKsA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1685436153; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type; bh=aA1Ru7F3wInj5gYWXv5Q5TRHob7sut86wKJzumwtrhk=; b=W1v+hzb1XfqV1TABXyaBRk1OruyqeI4dD1QpPTwD+58ifiHJHKPddWHmqzv4astgXcCFC1 mLiopu4TPcWh/PDQ== Received: from hawking.suse.de (unknown [10.168.4.11]) by relay2.suse.de (Postfix) with ESMTP id ED6B22C141 for ; Tue, 30 May 2023 08:42:32 +0000 (UTC) Received: by hawking.suse.de (Postfix, from userid 17005) id CA8D64A04CE; Tue, 30 May 2023 10:42:32 +0200 (CEST) From: Andreas Schwab To: gcc-patches@gcc.gnu.org Subject: [PATCH] riscv: update riscv_asan_shadow_offset X-Yow: ONE: I will donate my entire ``BABY HUEY'' comic book collection to the downtown PLASMA CENTER.. TWO: I won't START a BAND called ``KHADAFY & THE HIT SQUAD''.. THREE: I won't ever TUMBLE DRY my FOX TERRIER again!! Date: Tue, 30 May 2023 10:42:32 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-8.4 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE,URIBL_BLACK autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This fixes all asan tests, apart from c-c++-common/asan/pointer-compare-1.c which needs a workaround for PR sanitizer/82501. PR target/110036 * config/riscv/riscv.cc (riscv_asan_shadow_offset): Update to match libsanitizer. --- gcc/config/riscv/riscv.cc | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index 09fc9e5d95e..b358ca8b5d0 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/config/riscv/riscv.cc @@ -7043,10 +7043,9 @@ riscv_asan_shadow_offset (void) { /* We only have libsanitizer support for RV64 at present. - This number must match kRiscv*_ShadowOffset* in the file - libsanitizer/asan/asan_mapping.h which is currently 1<<29 for rv64, - even though 1<<36 makes more sense. */ - return TARGET_64BIT ? (HOST_WIDE_INT_1 << 29) : 0; + This number must match ASAN_SHADOW_OFFSET_CONST in the file + libsanitizer/asan/asan_mapping.h. */ + return TARGET_64BIT ? HOST_WIDE_INT_UC (0xd55550000) : 0; } /* Implement TARGET_MANGLE_TYPE. */ -- 2.40.1 -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."