From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1363) id 944073858417; Tue, 23 Apr 2024 17:09:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 944073858417 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1713892150; bh=+SaX3YxfCmTRqTOaU3HJw06v2UVEMOftgT3sLgSRoTs=; h=From:To:Subject:Date:From; b=oxHvggpO1x14hLd3T9dUQbYOHRSDYFg70ZNmtw5FEf3/R5ePozEmP7C2Ke9LM3B74 9h6ImzEVwkF9mkGHJYxQIr9KUyrsPwRQfwEPILT57jwxxpeOdAlEqoP4lRPQDNRiKE GyCzDXmwZC4VVh1MiLAcHsHCpPIrtqbZQCC5tB/k= 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 r12-10387] 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-12 X-Git-Oldrev: 7dd2542a7350508fdd57a6ed4fa91f2a38cb2e5a X-Git-Newrev: 61d1962e7c3c32da6962d9cb20f6fd996501f3f2 Message-Id: <20240423170910.944073858417@sourceware.org> Date: Tue, 23 Apr 2024 17:09:10 +0000 (GMT) List-Id: https://gcc.gnu.org/g:61d1962e7c3c32da6962d9cb20f6fd996501f3f2 commit r12-10387-g61d1962e7c3c32da6962d9cb20f6fd996501f3f2 Author: Richard Biener Date: Tue Dec 5 14:00:43 2023 +0100 sanitizer/111736 - skip ASAN for globals in alternate address-space PR sanitizer/111736 * asan.cc (asan_protect_global): Do not protect globals in non-generic address-space. (cherry picked from commit 7e40497805c0831596334fe474112f991276e11b) Diff: --- gcc/asan.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/gcc/asan.cc b/gcc/asan.cc index 72d1ef28be8..0c5afa36cb8 100644 --- a/gcc/asan.cc +++ b/gcc/asan.cc @@ -2251,6 +2251,8 @@ 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