On Mon, 2022-07-04 at 21:21 -0700, Fangrui Song wrote:
> > >
> > > > FAIL: c-c++-common/tsan/tls_race.c -O0 output pattern test
> > > > Output was:
> > > > ThreadSanitizer: CHECK failed: tsan_platform_linux.cpp:452
> > > > "((thr_end)) <= ((tls_addr + tls_size))" (0xffec35f8c0,
> > > > 0xffec3
On Tue, 2022-07-05 at 12:51 +0800, Xi Ruoyao via Gcc-patches wrote:
> I agree it's fine, but the problem is TSAN is currently "unsupported"
> within GCC (i. e. when you build gcc libtsan is not built). So it
> does
> not make any benefit to commit this change before making TSAN
> supported
> on G
flag_asynchronous_unwind_tables = 1;
From: Xi Ruoyao
Sent: Tuesday, July 5, 2022 3:54 AM
To: Dimitrije Milosevic ;
gcc-patches@gcc.gnu.org
Cc: Djordje Todorovic
Subject: Re: [PATCH] Mips: Enable asynchronous unwind tables with both ASAN and
TSAN
On Mon, 2022-07-04 at 14:28 +, Di
On Mon, 2022-07-04 at 21:21 -0700, Fangrui Song wrote:
> Clang considers that asan/msan/tsan/dataflow/etc enables
> -fasynchronous-unwind-tables by default so I assume this GCC change is
> fine.
I agree it's fine, but the problem is TSAN is currently "unsupported"
within GCC (i. e. when you build
On Mon, Jul 4, 2022 at 6:54 PM Xi Ruoyao via Gcc-patches
wrote:
>
> On Mon, 2022-07-04 at 14:28 +, Dimitrije Milosevic wrote:
> > On Saturday, June 11, 2022 2:03 PM, Xi wrote:
> > > Just tried TSAN_SUPPORTED=yes with asynchronous unwind tables
> > > enabled,
> > > but I got some strange test f
On Mon, 2022-07-04 at 14:28 +, Dimitrije Milosevic wrote:
> On Saturday, June 11, 2022 2:03 PM, Xi wrote:
> > Just tried TSAN_SUPPORTED=yes with asynchronous unwind tables
> > enabled,
> > but I got some strange test failures for tls_race.c:
> >
> > FAIL: c-c++-common/tsan/tls_race.c -O0 ou
On Saturday, June 11, 2022 2:03 PM, Xi wrote:
> Just tried TSAN_SUPPORTED=yes with asynchronous unwind tables enabled,
> but I got some strange test failures for tls_race.c:
>
> FAIL: c-c++-common/tsan/tls_race.c -O0 output pattern test
> Output was:
> ThreadSanitizer: CHECK failed: tsan_platfo
> Well, so should we add TSAN_SUPPORTED=yes for MIPS64 in
> libsanitizer/configure.tgt first? I'll try this on my MIPS64 in a few
> days.
Just tried TSAN_SUPPORTED=yes with asynchronous unwind tables enabled,
but I got some strange test failures for tls_race.c:
FAIL: c-c++-common/tsan/tls_race
Definitely, a patch is on the way.
From: Xi Ruoyao
Sent: Tuesday, June 7, 2022 10:20 AM
To: Dimitrije Milosevic ;
gcc-patches@gcc.gnu.org
Cc: Djordje Todorovic
Subject: Re: [PATCH] Mips: Enable asynchronous unwind tables with both ASAN and
TSAN
On Mon, 2022
On Mon, 2022-05-30 at 07:10 +, Dimitrije Milosevic wrote:
> Hi Xi, thanks for pointing this out. I'd definitely say that the
> https://clang.llvm.org/docs/ThreadSanitizer.html documentation is
> outdated. According
> tohttps://github.com/google/sanitizers/wiki/ThreadSanitizerCppManual#s
> uppor
rg
Cc: Djordje Todorovic
Subject: Re: [PATCH] Mips: Enable asynchronous unwind tables with both ASAN and
TSAN
On Thu, 2022-05-26 at 14:18 +, Dimitrije Milosevic wrote:
> Enable asynchronous unwind tables with both ASAN and TSAN for correct
> back-trace.
> LLVM currently enables as
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