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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/91146] [9/10 Regression] -Werror=array-bounds if compile with -fsanitize=address Date: Tue, 17 Mar 2020 15:40:40 +0000 [thread overview] Message-ID: <bug-91146-4-UAs67HWPAS@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-91146-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91146 --- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Ah, should have been: --- gcc/internal-fn.def.jj 2020-01-18 13:47:09.517357706 +0100 +++ gcc/internal-fn.def 2020-03-17 16:04:08.092861394 +0100 @@ -309,7 +309,7 @@ DEF_INTERNAL_FN (UBSAN_OBJECT_SIZE, ECF_ 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, NULL) +DEF_INTERNAL_FN (ASAN_MARK, ECF_LEAF | ECF_NOTHROW, "..W.") 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) the ifn has 3 arguments and the pointer is the middle one. Anyway, even with this sccvn isn't able to see through it.
next prev parent reply other threads:[~2020-03-17 15:40 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-91146-4@http.gcc.gnu.org/bugzilla/> 2020-03-12 11:58 ` jakub at gcc dot gnu.org 2020-03-17 15:29 ` jakub at gcc dot gnu.org 2020-03-17 15:40 ` jakub at gcc dot gnu.org [this message] 2020-03-17 15:43 ` jakub at gcc dot gnu.org 2020-03-17 16:43 ` jakub at gcc dot gnu.org 2020-03-18 7:41 ` jakub at gcc dot gnu.org 2020-03-18 9:45 ` jakub at gcc dot gnu.org 2020-04-29 17:42 ` law at redhat dot com 2021-06-01 8:14 ` [Bug middle-end/91146] [9/10/11/12 " rguenth at gcc dot gnu.org 2022-05-27 9:41 ` [Bug middle-end/91146] [10/11/12/13 " rguenth at gcc dot gnu.org 2022-06-28 10:37 ` jakub at gcc dot gnu.org 2023-07-07 10:35 ` [Bug middle-end/91146] [11/12/13/14 " rguenth at gcc dot gnu.org
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