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| author | Richard Biener <rguenther@suse.de> | 2023-12-05 14:00:43 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2023-12-05 15:07:49 +0100 |
| commit | 7e40497805c0831596334fe474112f991276e11b (patch) | |
| tree | 5701a077e91916f3138609fb32899e3b15fefe32 /gcc | |
| parent | 1e6c4aa47972d6b56225e7776f3cf41f2cc01da2 (diff) | |
| download | gcc-7e40497805c0831596334fe474112f991276e11b.zip gcc-7e40497805c0831596334fe474112f991276e11b.tar.gz gcc-7e40497805c0831596334fe474112f991276e11b.tar.bz2 | |
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.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/asan.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/asan.cc b/gcc/asan.cc index 2424cf6..8d0ffb4 100644 --- a/gcc/asan.cc +++ b/gcc/asan.cc @@ -2291,6 +2291,8 @@ 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 |