From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1363) id 8F99B384AB58; Wed, 24 Apr 2024 14:39:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8F99B384AB58 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1713969587; bh=83Etc+3xZOwdgUGL1bY3aUIHmE84JmJVz03k1b34QiI=; h=From:To:Subject:Date:From; b=Q7uUH0rwzrtfJYJNl6qteJbSjMNJbJzxrK7+a224cimW+283Nc7wsQa6PohTo/4ov MoYwRwU/bM/Um/dVNL2PfzavuqR5i6ftJ0Xn5UyJ5R2kSO2vAJQVBMnl/PQ9z8XXim K9WiWq4Bf9VXmXX7E8PhsiLhEILb0wUkx3aulx6s= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Uros Bizjak To: gcc-cvs@gcc.gnu.org Subject: [gcc r11-11349] sanitizer/111736 - skip ASAN for globals in alternate address-space X-Act-Checkin: gcc X-Git-Author: Richard Biener X-Git-Refname: refs/heads/releases/gcc-11 X-Git-Oldrev: 232cc30ccc039c8046e3ec0689a0ac408d36a81f X-Git-Newrev: b86b523fb53f5ffb0e3f3236fc526a587944d9ea Message-Id: <20240424143947.8F99B384AB58@sourceware.org> Date: Wed, 24 Apr 2024 14:39:47 +0000 (GMT) List-Id: https://gcc.gnu.org/g:b86b523fb53f5ffb0e3f3236fc526a587944d9ea commit r11-11349-gb86b523fb53f5ffb0e3f3236fc526a587944d9ea Author: Richard Biener Date: Tue Dec 5 14:00:43 2023 +0100 sanitizer/111736 - skip ASAN for globals in alternate address-space gcc/ChangeLog: PR sanitizer/111736 * asan.c (asan_protect_global): Do not protect globals in non-generic address-space. (cherry picked from commit 7e40497805c0831596334fe474112f991276e11b) Diff: --- gcc/asan.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/gcc/asan.c b/gcc/asan.c index 2aa2be13bf6..b92c6007c97 100644 --- a/gcc/asan.c +++ b/gcc/asan.c @@ -2238,6 +2238,8 @@ asan_protect_global (tree decl, bool ignore_decl_rtl_set_p) || (DECL_SECTION_NAME (decl) != NULL && !symtab_node::get (decl)->implicit_section && !section_sanitized_p (DECL_SECTION_NAME (decl))) + /* Don't protect variables in non-generic address-space. */ + || !ADDR_SPACE_GENERIC_P (TYPE_ADDR_SPACE (TREE_TYPE (decl))) || DECL_SIZE (decl) == 0 || ASAN_RED_ZONE_SIZE * BITS_PER_UNIT > MAX_OFILE_ALIGNMENT || TREE_CODE (DECL_SIZE_UNIT (decl)) != INTEGER_CST