Re: Fallout: PR84340

["Martin Liška" <mliska@suse.cz>]

[-- Attachment #1: Type: text/plain, Size: 224 bytes --]

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.

Thanks,
Martin

[-- Attachment #2: 0001-Set-proper-internal-functions-fnspec-PR-sanitizer-84.patch --]
[-- Type: text/x-patch, Size: 1393 bytes --]

From b306ad522ed0f8a010647d0eb1d9c36b102e92c3 Mon Sep 17 00:00:00 2001
From: marxin <mliska@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  <mliska@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