[cfe-dev] [3.7 Release] RC1 has been tagged, Testing Phase I begins

Wed Jul 22 07:03:51 PDT 2015

> Ben reports that he didn't get a tarball even after the rpath fix and
> had to disable -o pipefail to get one. Still not sure what caused
> this.

'make check' failures can cause this. I had to revert r241599 to get a package.

> Appendix: compiler-rt test failures
> ===================================
>

Just to add Mips to this: On big-endian Mips32r2:
            AddressSanitizer-mips-linux :: TestCases/Linux/kernel-area.cc
            AddressSanitizer-mips-linux :: TestCases/Posix/coverage-direct-large.cc
            UBSan-ASan-mips :: TestCases/Float/cast-overflow.cpp
            UBSan-Standalone-mips :: TestCases/Float/cast-overflow.cpp
            libc++abi :: backtrace_test.pass.cpp
            libc++abi :: test_demangle.pass.cpp

On little-endian Mips32r2:
            AddressSanitizer-mips-linux :: TestCases/Linux/kernel-area.cc
            libc++abi :: backtrace_test.pass.cpp
            libc++abi :: test_demangle.pass.cpp

Jaydeep Patil and Nitesh Jain have shown me a patch for 'libc++abi :: test_demangle.pass.cpp' which works for me. It should be appearing for review shortly.

> -----Original Message-----
> From: cfe-dev-bounces at cs.uiuc.edu [mailto:cfe-dev-bounces at cs.uiuc.edu]
> On Behalf Of Hans Wennborg
> Sent: 22 July 2015 01:53
> To: llvmdev; cfe-dev; lldb-dev at cs.uiuc.edu
> Cc: Ben Pope; Ed Maste; Sebastian Dreßler
> Subject: Re: [cfe-dev] [3.7 Release] RC1 has been tagged, Testing Phase I
> begins
> 
> On Thu, Jul 16, 2015 at 3:31 PM, Hans Wennborg <hans at chromium.org>
> wrote:
> > Dear testers,
> >
> > 3.7.0-rc1 was just tagged; please start your testing engines :-)
> 
> This has been a bumpier ride than 3.6 so far, mainly due to the cmake
> switch. We're testing stuff that didn't get tested before, which I
> think is good. Thank you very much for your efforts so far.
> 
> This is an attempt to summarize this rather long thread. TL;DR: There
> have been a bunch of issues, many addressed, some still out-standing.
> Most binaries are ready, so I plan to push RC1 to the web site soon.
> 
> Binaries on the sftp:
> =====================
> clang+llvm-3.7.0-armv7a-linux-gnueabihf.tar.xz
> clang+llvm-3.7.0-rc1-aarch64-linux-gnu.tar.xz
> clang+llvm-3.7.0-rc1-amd64-unknown-freebsd10.tar.xz
> clang+llvm-3.7.0-rc1-i386-unknown-freebsd10.tar.xz
> clang+llvm-3.7.0-rc1-mipsel-linux-gnu.tar.xz
> clang+llvm-3.7.0-rc1-mips-linux-gnu.tar.xz
> clang+llvm-3.7.0-rc1-x86_64-apple-darwin.tar.xz
> clang+llvm-3.7.0-rc1-x86_64-linux-gnu-ubuntu-15.04.tar.xz
> LLVM-3.7.0-rc1-win32.exe
> LLVM-3.7.0-rc1-win64.exe
> 
> Some of these have the /usr/local prefix baked in (since fixed in
> r242706); I'll remove that manually before publishing the tarballs.
> 
> The armv7a tarball doesn't have rc1 in the name. I'll rename that (and
> the dir within) before publishing.
> 
> Fedora and OpenSUSE isn't ready yet, but those can be added later. I
> think we have enough binaries to put RC1 on the web page.
> 
> Issues
> ======
> Various compiler-rt test failures, see below.
> (Linux/signal_segv_handler.cc might be fixed by r242848.)
> 
> Dimitry says he'll use the autoconf build for FreeBSD due to errors.
> Has a patch out to do this in the script, but it hasn't landed yet.
> (Darwin currently also defaults to autoconf in the script)
> 
> Jack Howarth asked about -fopenmp currently essentially being no-op.
> As far as I know (please correct me if I'm wrong here) this is still
> the case on trunk. If it's not enabled on trunk, there is nothing to
> merge.
> 
> There is a discussion on openmp-dev about the CMake build being broken
> in Pathscale's build. The breakage does not seem to be well understood
> yet.
> 
> Nikola reports that compiler-rt fails to cmake on x86 openSUSE because
> it targets i686, but the system is i586. Same failure happens on the
> phase 2 build on x86 Fedora 22, but probably with a different cause.
> 
> Renato reported libunwind was missing from the projects list,
> preventing libcxxabi and libcxx to build. It was added in r242543, but
> there are still problems and Renato said he'll exclude them for this
> release.
> 
> Files in the tarball were prefixed with /usr/local; fixed in r242706.
> 
> The clean_rpath function was failing when no rpath was present in the
> binary; fixed in r242722
> 
> The file comparison step was broken as cmp(1) doesn't support
> --ignore-initial on all platforms; fixed in r242721.
> 
> Object/archive-extract.test failed on windows; fixed in r242527
> 
> Ben reports that he didn't get a tarball even after the rpath fix and
> had to disable -o pipefail to get one. Still not sure what caused
> this.
> 
> 
> 
> Thanks,
> Hans
> 
> 
> Appendix: compiler-rt test failures
> ===================================
> From Ben on Ubuntu 14.04 x64:
> 
>     AddressSanitizer-x86_64-linux :: TestCases/Posix/readv.cc
>     MemorySanitizer :: Linux/tcgetattr.cc
>     MemorySanitizer-Unit :: Msan-x86_64-Test/MemorySanitizer.gethostent
>     MemorySanitizer-Unit :: Msan-x86_64-
> Test/MemorySanitizer.gethostent_r
>     MemorySanitizer-Unit :: Msan-x86_64-Test/MemorySanitizer.getmntent
>     MemorySanitizer-Unit :: Msan-x86_64-Test/MemorySanitizer.getmntent_r
>     MemorySanitizer-Unit ::
> Msan-x86_64-with-call-Test/MemorySanitizer.gethostent
>     MemorySanitizer-Unit ::
> Msan-x86_64-with-call-Test/MemorySanitizer.gethostent_r
>     MemorySanitizer-Unit :: Msan-x86_64-with-call-
> Test/MemorySanitizer.getmntent
>     MemorySanitizer-Unit ::
> Msan-x86_64-with-call-Test/MemorySanitizer.getmntent_r
>     SanitizerCommon-asan :: Linux/getpass.cc
>     SanitizerCommon-asan :: Posix/decorate_proc_maps.cc
>     SanitizerCommon-lsan :: Linux/getpass.cc
>     SanitizerCommon-msan :: Linux/getpass.cc
>     SanitizerCommon-msan :: Linux/signal_segv_handler.cc
>     SanitizerCommon-msan :: Posix/decorate_proc_maps.cc
>     SanitizerCommon-tsan :: Linux/getpass.cc
>     SanitizerCommon-tsan :: Posix/decorate_proc_maps.cc
> 
> From Nikola on Fedora 22 x64:
> 
>     LeakSanitizer-AddressSanitizer :: TestCases/cleanup_in_tsd_destructor.cc
>     LeakSanitizer-AddressSanitizer :: TestCases/disabler.cc
>     LeakSanitizer-AddressSanitizer :: TestCases/disabler_in_tsd_destructor.cc
>     LeakSanitizer-AddressSanitizer :: TestCases/ignore_object.cc
>     LeakSanitizer-Standalone :: TestCases/cleanup_in_tsd_destructor.cc
>     LeakSanitizer-Standalone :: TestCases/disabler.cc
>     LeakSanitizer-Standalone :: TestCases/disabler_in_tsd_destructor.cc
>     LeakSanitizer-Standalone :: TestCases/ignore_object.cc
> 
> From Ben on x86_64-linux-gnu-ubuntu-15.04:
> 
>    MemorySanitizer :: Linux/tcgetattr.cc
>     MemorySanitizer-Unit :: Msan-x86_64-Test/MemorySanitizer.getmntent
>     MemorySanitizer-Unit :: Msan-x86_64-Test/MemorySanitizer.getmntent_r
>     MemorySanitizer-Unit :: Msan-x86_64-with-call-
> Test/MemorySanitizer.getmntent
>     MemorySanitizer-Unit ::
> Msan-x86_64-with-call-Test/MemorySanitizer.getmntent_r
>     SanitizerCommon-asan :: Linux/getpass.cc
>     SanitizerCommon-lsan :: Linux/getpass.cc
>     SanitizerCommon-msan :: Linux/getpass.cc
>     SanitizerCommon-tsan :: Linux/getpass.cc
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