On 02/16/2018 10:55 AM, Jakub Jelinek wrote: > 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 >
Btw. do we want such patch to be backported? Martin
