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From: Uros Bizjak <uros@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r11-11349] sanitizer/111736 - skip ASAN for globals in alternate address-space Date: Wed, 24 Apr 2024 14:39:47 +0000 (GMT) [thread overview] Message-ID: <20240424143947.8F99B384AB58@sourceware.org> (raw) https://gcc.gnu.org/g:b86b523fb53f5ffb0e3f3236fc526a587944d9ea commit r11-11349-gb86b523fb53f5ffb0e3f3236fc526a587944d9ea Author: Richard Biener <rguenther@suse.de> 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
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