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authormpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>2014-12-01 15:29:11 +0000
committermpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>2014-12-01 15:29:11 +0000
commit6b71bdb441780c191383d997c7f878920efaebcb (patch)
treeab16ac18207414d807131a6cc0d31d9904341699 /gcc/ubsan.c
parentdd418b395da1d1dece33d60ea8268a4a9fbf8627 (diff)
downloadgcc-6b71bdb441780c191383d997c7f878920efaebcb.tar.gz
PR sanitizer/63956
* ubsan.c (is_ubsan_builtin_p): Check also built-in class. cp/ * constexpr.c: Include ubsan.h. (cxx_eval_call_expression): Bail out for IFN_UBSAN_{NULL,BOUNDS} internal functions and for ubsan builtins. * error.c: Include internal-fn.h. (dump_expr): Add printing of internal functions. testsuite/ * c-c++-common/ubsan/shift-5.c: Add xfails. * g++.dg/ubsan/div-by-zero-1.C: Don't use -w. Add xfail. * g++.dg/ubsan/pr63956.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218221 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ubsan.c')
-rw-r--r--gcc/ubsan.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/ubsan.c b/gcc/ubsan.c
index 6d3caeefb38..cff0982eac7 100644
--- a/gcc/ubsan.c
+++ b/gcc/ubsan.c
@@ -653,6 +653,7 @@ bool
is_ubsan_builtin_p (tree t)
{
return TREE_CODE (t) == FUNCTION_DECL
+ && DECL_BUILT_IN_CLASS (t) == BUILT_IN_NORMAL
&& strncmp (IDENTIFIER_POINTER (DECL_NAME (t)),
"__builtin___ubsan_", 18) == 0;
}