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 --git a/gcc/asan.cc b/gcc/asan.cc
index 72d1ef28be86315ec33b1af71481f5c1f084efd7..0c5afa36cb85a2cd29b48f9c0ab58fcb3b0dbfa7 100644 (file)
--- 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