On Fri, Feb 16, 2018 at 10:53:58AM +0100, Martin Liška wrote:
> Hi.
>
> I'm sending patch that does what Jakub suggested.
> Patch can bootstrap on ppc64le-redhat-linux and survives regression tests.
> I consider the previous email as approval and I'm going to install the patch.
Ok, thanks.
> >From b306ad522ed0f8a010647d0eb1d9c36b102e92c3 Mon Sep 17 00:00:00 2001
> From: marxin <mli...@suse.cz>
> Date: Thu, 15 Feb 2018 14:41:46 +0100
> Subject: [PATCH] Set proper internal functions fnspec (PR sanitizer/84307).
>
> gcc/ChangeLog:
>
> 2018-02-16 Martin Liska <mli...@suse.cz>
>
> PR sanitizer/84307
> * internal-fn.def (ASAN_CHECK): Set proper flags.
> (ASAN_MARK): Likewise.
> ---
> gcc/internal-fn.def | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/gcc/internal-fn.def b/gcc/internal-fn.def
> index 5970d0e472c..4080e1698ea 100644
> --- a/gcc/internal-fn.def
> +++ b/gcc/internal-fn.def
> @@ -255,8 +255,8 @@ DEF_INTERNAL_FN (UBSAN_PTR, ECF_LEAF | ECF_NOTHROW, ".R.")
> DEF_INTERNAL_FN (UBSAN_OBJECT_SIZE, ECF_LEAF | ECF_NOTHROW, NULL)
> DEF_INTERNAL_FN (ABNORMAL_DISPATCHER, ECF_NORETURN, NULL)
> DEF_INTERNAL_FN (BUILTIN_EXPECT, ECF_CONST | ECF_LEAF | ECF_NOTHROW, NULL)
> -DEF_INTERNAL_FN (ASAN_CHECK, ECF_TM_PURE | ECF_LEAF | ECF_NOTHROW, ".R...")
> -DEF_INTERNAL_FN (ASAN_MARK, ECF_LEAF | ECF_NOTHROW, ".R..")
> +DEF_INTERNAL_FN (ASAN_CHECK, ECF_TM_PURE | ECF_LEAF | ECF_NOTHROW, "..R..")
> +DEF_INTERNAL_FN (ASAN_MARK, ECF_LEAF | ECF_NOTHROW, NULL)
> DEF_INTERNAL_FN (ASAN_POISON, ECF_LEAF | ECF_NOTHROW | ECF_NOVOPS, NULL)
> DEF_INTERNAL_FN (ASAN_POISON_USE, ECF_LEAF | ECF_NOTHROW | ECF_NOVOPS, NULL)
> DEF_INTERNAL_FN (ADD_OVERFLOW, ECF_CONST | ECF_LEAF | ECF_NOTHROW, NULL)
> --
> 2.16.1
>
Jakub
