On Mon, Nov 04, 2013 at 06:47:13AM -0800, Konstantin Serebryany wrote:
> +glider, our Mac expert.
>
> Hi Jack,
>
> This patch has not been tested on Mac and we generally do not claim
> that gcc-asan is supported on Mac.
> clang-asan *is* supported on Mac and our bots are green (this patch is
> a merge of the sources which are regularly tested on Mac,
> but the build procedure is different).
>
> The failing assertion is weird, I haven't seen it since last year
> (https://code.google.com/p/address-sanitizer/issues/detail?id=117),
> but Alexander should know more.
>
> What is your version of Mac OS?
I am testing on MacOS X 10.8.5 with FSF gcc trunk built as...
% gcc-fsf-4.9 -v
Using built-in specs.
COLLECT_GCC=gcc-fsf-4.9
COLLECT_LTO_WRAPPER=/sw/lib/gcc4.9/libexec/gcc/x86_64-apple-darwin12.5.0/4.9.0/lto-wrapper
Target: x86_64-apple-darwin12.5.0
Configured with: ../gcc-4.9-20131101/configure --prefix=/sw
--prefix=/sw/lib/gcc4.9 --mandir=/sw/share/man --infodir=/sw/lib/gcc4.9/info
--enable-languages=c,c++,fortran,lto,objc,obj-c++,java --with-gmp=/sw
--with-libiconv-prefix=/sw --with-isl=/sw --with-cloog=/sw --with-mpc=/sw
--with-system-zlib --enable-checking=yes --x-includes=/usr/X11R6/include
--x-libraries=/usr/X11R6/lib --program-suffix=-fsf-4.9
Thread model: posix
gcc version 4.9.0 20131101 (experimental) (GCC)
>
> --kcc
>
> On Sat, Nov 2, 2013 at 10:25 AM, Jack Howarth <howa...@bromo.med.uc.edu>
> wrote:
> > On Fri, Nov 01, 2013 at 04:13:05PM -0700, Konstantin Serebryany wrote:
> >> Jukub,
> >>
> >> This works!
> >> New patch attached.
> >
> > Konstantin,
> > This patch, when applied on top of r204305, bootstraps fine on
> > x86_64-apple-darwin12 but
> > produces a lot of regressions with...
> >
> > make -k check RUNTESTFLAGS="asan.exp --target_board=unix'{-m64}'"
> >
> > Native configuration is x86_64-apple-darwin12.5.0
> >
> > === g++ tests ===
> >
> >
> > Running target unix/-m64
> > FAIL: c-c++-common/asan/global-overflow-1.c -O0 execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -O1 execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -O2 execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -O3 -fomit-frame-pointer
> > execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -Os execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -O2 -flto -flto-partition=none
> > execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O0 execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O1 execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O2 execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O3 -fomit-frame-pointer
> > execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -Os execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O2 -flto -flto-partition=none
> > execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O0 execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O1 execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O2 execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O3 -fomit-frame-pointer execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -Os execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O2 -flto -flto-partition=none
> > execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -O0 execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -O1 execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -O2 execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -O3 -fomit-frame-pointer execution
> > test
> > FAIL: c-c++-common/asan/null-deref-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -Os execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -O2 -flto -flto-partition=none
> > execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O0 execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O1 execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O2 execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O3 -fomit-frame-pointer
> > execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -Os execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O2 -flto
> > -flto-partition=none execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/sleep-before-dying-1.c -O2 execution test
> > FAIL: c-c++-common/asan/sleep-before-dying-1.c -O2 -flto
> > -flto-partition=none execution test
> > FAIL: c-c++-common/asan/sleep-before-dying-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O0 execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O1 execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O2 execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O3 -fomit-frame-pointer
> > execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -Os execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O2 -flto -flto-partition=none
> > execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/strip-path-prefix-1.c -O2 execution test
> > FAIL: c-c++-common/asan/strip-path-prefix-1.c -O2 -flto
> > -flto-partition=none execution test
> > FAIL: c-c++-common/asan/strip-path-prefix-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O0 execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O1 execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O2 execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O3 -fomit-frame-pointer
> > execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -Os execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O2 -flto
> > -flto-partition=none execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O0 execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O1 execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O2 execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O3 -fomit-frame-pointer
> > execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -Os execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O2 -flto -flto-partition=none
> > execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O2 -flto execution test
> > FAIL: g++.dg/asan/deep-stack-uaf-1.C -O0 execution test
> > FAIL: g++.dg/asan/deep-stack-uaf-1.C -O1 execution test
> > FAIL: g++.dg/asan/deep-stack-uaf-1.C -O2 execution test
> > FAIL: g++.dg/asan/deep-stack-uaf-1.C -O3 -fomit-frame-pointer execution
> > test
> > FAIL: g++.dg/asan/deep-stack-uaf-1.C -O3 -g execution test
> > FAIL: g++.dg/asan/deep-stack-uaf-1.C -Os execution test
> > FAIL: g++.dg/asan/deep-tail-call-1.C -O0 execution test
> > FAIL: g++.dg/asan/deep-tail-call-1.C -O1 execution test
> > FAIL: g++.dg/asan/deep-tail-call-1.C -O2 execution test
> > FAIL: g++.dg/asan/deep-tail-call-1.C -O3 -fomit-frame-pointer execution
> > test
> > FAIL: g++.dg/asan/deep-tail-call-1.C -O3 -g execution test
> > FAIL: g++.dg/asan/deep-tail-call-1.C -Os execution test
> > FAIL: g++.dg/asan/deep-tail-call-1.C -O2 -flto -flto-partition=none
> > execution test
> > FAIL: g++.dg/asan/deep-tail-call-1.C -O2 -flto execution test
> > FAIL: g++.dg/asan/deep-thread-stack-1.C -O0 execution test
> > FAIL: g++.dg/asan/deep-thread-stack-1.C -O1 execution test
> > FAIL: g++.dg/asan/deep-thread-stack-1.C -O2 execution test
> > FAIL: g++.dg/asan/deep-thread-stack-1.C -O3 -fomit-frame-pointer
> > execution test
> > FAIL: g++.dg/asan/deep-thread-stack-1.C -O3 -g execution test
> > FAIL: g++.dg/asan/deep-thread-stack-1.C -Os execution test
> > FAIL: g++.dg/asan/deep-thread-stack-1.C -O2 -flto -flto-partition=none
> > execution test
> > FAIL: g++.dg/asan/deep-thread-stack-1.C -O2 -flto execution test
> > FAIL: g++.dg/asan/interception-failure-test-1.C -O0 output pattern test,
> > is ==15047==AddressSanitizer CHECK failed:
> > ../../../../gcc-4.9-20131101/libsanitizer/sanitizer_common/sanitizer_mac.cc:146
> > "((env_ptr)) != (0)" (0x0, 0x0)
> > FAIL: g++.dg/asan/interception-failure-test-1.C -O1 output pattern test,
> > is ==15061==AddressSanitizer CHECK failed:
> > ../../../../gcc-4.9-20131101/libsanitizer/sanitizer_common/sanitizer_mac.cc:146
> > "((env_ptr)) != (0)" (0x0, 0x0)
> > FAIL: g++.dg/asan/interception-failure-test-1.C -O2 output pattern test,
> > is ==15075==AddressSanitizer CHECK failed:
> > ../../../../gcc-4.9-20131101/libsanitizer/sanitizer_common/sanitizer_mac.cc:146
> > "((env_ptr)) != (0)" (0x0, 0x0)
> > FAIL: g++.dg/asan/interception-failure-test-1.C -O3 -fomit-frame-pointer
> > output pattern test, is ==15090==AddressSanitizer CHECK failed:
> > ../../../../gcc-4.9-20131101/libsanitizer/sanitizer_common/sanitizer_mac.cc:146
> > "((env_ptr)) != (0)" (0x0, 0x0)
> > FAIL: g++.dg/asan/interception-failure-test-1.C -O3 -g output pattern
> > test, is ==15104==AddressSanitizer CHECK failed:
> > ../../../../gcc-4.9-20131101/libsanitizer/sanitizer_common/sanitizer_mac.cc:146
> > "((env_ptr)) != (0)" (0x0, 0x0)
> > FAIL: g++.dg/asan/interception-failure-test-1.C -Os output pattern test,
> > is ==15118==AddressSanitizer CHECK failed:
> > ../../../../gcc-4.9-20131101/libsanitizer/sanitizer_common/sanitizer_mac.cc:146
> > "((env_ptr)) != (0)" (0x0, 0x0)
> > FAIL: g++.dg/asan/interception-failure-test-1.C -O2 -flto
> > -flto-partition=none output pattern test, is ==15142==AddressSanitizer
> > CHECK failed:
> > ../../../../gcc-4.9-20131101/libsanitizer/sanitizer_common/sanitizer_mac.cc:146
> > "((env_ptr)) != (0)" (0x0, 0x0)
> > FAIL: g++.dg/asan/interception-failure-test-1.C -O2 -flto output pattern
> > test, is ==15168==AddressSanitizer CHECK failed:
> > ../../../../gcc-4.9-20131101/libsanitizer/sanitizer_common/sanitizer_mac.cc:146
> > "((env_ptr)) != (0)" (0x0, 0x0)
> > FAIL: g++.dg/asan/large-func-test-1.C -O0 execution test
> > FAIL: g++.dg/asan/large-func-test-1.C -O1 execution test
> > FAIL: g++.dg/asan/large-func-test-1.C -O2 execution test
> > FAIL: g++.dg/asan/large-func-test-1.C -O3 -fomit-frame-pointer execution
> > test
> > FAIL: g++.dg/asan/large-func-test-1.C -O3 -g execution test
> > FAIL: g++.dg/asan/large-func-test-1.C -Os execution test
> > FAIL: g++.dg/asan/large-func-test-1.C -O2 -flto -flto-partition=none
> > execution test
> > FAIL: g++.dg/asan/large-func-test-1.C -O2 -flto execution test
> > FAIL: g++.dg/asan/symbolize-callback-1.C -O2 execution test
> > FAIL: g++.dg/asan/symbolize-callback-1.C -O2 -flto -flto-partition=none
> > execution test
> > FAIL: g++.dg/asan/symbolize-callback-1.C -O2 -flto execution test
> >
> > === g++ Summary ===
> >
> > # of expected passes 259
> > # of unexpected failures 111
> > # of unsupported tests 132
> > /sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/gcc/testsuite/g++/../../xg++
> > version 4.9.0 20131101 (experimental) (GCC)
> >
> > === gcc tests ===
> >
> >
> > Running target unix/-m64
> > FAIL: c-c++-common/asan/global-overflow-1.c -O0 execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -O1 execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -O2 execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -O3 -fomit-frame-pointer
> > execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -Os execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -O2 -flto -flto-partition=none
> > execution test
> > FAIL: c-c++-common/asan/global-overflow-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O0 execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O1 execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O2 execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O3 -fomit-frame-pointer
> > execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -Os execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O2 -flto -flto-partition=none
> > execution test
> > FAIL: c-c++-common/asan/heap-overflow-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O0 execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O1 execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O2 execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O3 -fomit-frame-pointer execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -Os execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O2 -flto -flto-partition=none
> > execution test
> > FAIL: c-c++-common/asan/memcmp-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -O0 execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -O1 execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -O2 execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -O3 -fomit-frame-pointer execution
> > test
> > FAIL: c-c++-common/asan/null-deref-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -Os execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -O2 -flto -flto-partition=none
> > execution test
> > FAIL: c-c++-common/asan/null-deref-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O0 execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O1 execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O2 execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O3 -fomit-frame-pointer
> > execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -Os execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O2 -flto
> > -flto-partition=none execution test
> > FAIL: c-c++-common/asan/sanity-check-pure-c-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/sleep-before-dying-1.c -O2 execution test
> > FAIL: c-c++-common/asan/sleep-before-dying-1.c -O2 -flto
> > -flto-partition=none execution test
> > FAIL: c-c++-common/asan/sleep-before-dying-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O0 execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O1 execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O2 execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O3 -fomit-frame-pointer
> > execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -Os execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O2 -flto -flto-partition=none
> > execution test
> > FAIL: c-c++-common/asan/stack-overflow-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/strip-path-prefix-1.c -O2 execution test
> > FAIL: c-c++-common/asan/strip-path-prefix-1.c -O2 -flto
> > -flto-partition=none execution test
> > FAIL: c-c++-common/asan/strip-path-prefix-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O0 execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O1 execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O2 execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O3 -fomit-frame-pointer
> > execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -Os execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O2 -flto
> > -flto-partition=none execution test
> > FAIL: c-c++-common/asan/strncpy-overflow-1.c -O2 -flto execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O0 execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O1 execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O2 execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O3 -fomit-frame-pointer
> > execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O3 -g execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -Os execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O2 -flto -flto-partition=none
> > execution test
> > FAIL: c-c++-common/asan/use-after-free-1.c -O2 -flto execution test
> >
> > === gcc Summary ===
> >
> > # of expected passes 178
> > # of unexpected failures 70
> > # of unsupported tests 101
> > /sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/gcc/xgcc version 4.9.0
> > 20131101 (experimental) (GCC)
> >
> >
> > /sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/gcc/xgcc version 4.9.0
> > 20131101 (experimental) (GCC)
> >
> >
> > Compiler version: 4.9.0 20131101 (experimental) (GCC)
> > Platform: x86_64-apple-darwin12.5.0
> > configure flags: --prefix=/sw --prefix=/sw/lib/gcc4.9
> > --mandir=/sw/share/man --infodir=/sw/lib/gcc4.9/info
> > --enable-languages=c,c++,fortran,lto,objc,obj-c++,java --with-gmp=/sw
> > --with-libiconv-prefix=/sw --with-isl=/sw --with-cloog=/sw --with-mpc=/sw
> > --with-system-zlib --enable-checking=yes --x-includes=/usr/X11R6/include
> > --x-libraries=/usr/X11R6/lib --program-suffix=-fsf-4.9
> >
> > Oddly executing...
> >
> > make -k check RUNTESTFLAGS="asan.exp --target_board=unix'{-m32}'"
> >
> > results in no regressions on x86_64-apple-darwin12.
> >
> > Native configuration is x86_64-apple-darwin12.5.0
> >
> > === g++ tests ===
> >
> >
> > Running target unix/-m32
> >
> > === g++ Summary ===
> >
> > # of expected passes 473
> > # of unsupported tests 132
> > /sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/gcc/testsuite/g++/../../xg++
> > version 4.9.0 20131101 (experimental) (GCC)
> >
> > === gcc tests ===
> >
> >
> > Running target unix/-m32
> >
> > === gcc Summary ===
> >
> > # of expected passes 318
> > # of unsupported tests 101
> > /sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/gcc/xgcc version 4.9.0
> > 20131101 (experimental) (GCC)
> >
> > === gfortran tests ===
> >
> >
> > Compiler version: 4.9.0 20131101 (experimental) (GCC)
> > Platform: x86_64-apple-darwin12.5.0
> > configure flags: --prefix=/sw --prefix=/sw/lib/gcc4.9
> > --mandir=/sw/share/man --infodir=/sw/lib/gcc4.9/info
> > --enable-languages=c,c++,fortran,lto,objc,obj-c++,java --with-gmp=/sw
> > --with-libiconv-prefix=/sw --with-isl=/sw --with-cloog=/sw --with-mpc=/sw
> > --with-system-zlib --enable-checking=yes --x-includes=/usr/X11R6/include
> > --x-libraries=/usr/X11R6/lib --program-suffix=-fsf-4.9
> >
> > Has this patch been test on any darwin targets?
> > Jack
> > ps The failures all appear to be of the form...
> >
> >
> > Executing on host:
> > /sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/gcc/xgcc
> > -B/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/gcc/
> > /sw/src/fink.build/gcc49-4.9.0-1000/gcc-4.9-20131101/gcc/testsuite/c-c++-common/asan/memcmp-1.c
> >
> > -B/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/x86_64-apple-darwin12.5.0/./libsanitizer/asan/
> >
> > -L/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/x86_64-apple-darwin12.5.0/./libsanitizer/asan/.libs
> > -fsanitize=address -g -fno-diagnostics-show-caret
> > -fdiagnostics-color=never -O0 -fno-builtin-memcmp -lm -m64 -o
> > ./memcmp-1.exe (timeout = 300)
> > spawn /sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/gcc/xgcc
> > -B/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/gcc/
> > /sw/src/fink.build/gcc49-4.9.0-1000/gcc-4.9-20131101/gcc/testsuite/c-c++-common/asan/memcmp-1.c
> >
> > -B/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/x86_64-apple-darwin12.5.0/./libsanitizer/asan/
> >
> > -L/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/x86_64-apple-darwin12.5.0/./libsanitizer/asan/.libs
> > -fsanitize=address -g -fno-diagnostics-show-caret
> > -fdiagnostics-color=never -O0 -fno-builtin-memcmp -lm -m64 -o
> > ./memcmp-1.exe^M
> > PASS: c-c++-common/asan/memcmp-1.c -O0 (test for excess errors)
> > Setting LD_LIBRARY_PATH to
> > :/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/gcc:/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/x86_64-apple-darwin12.5.0/./libsanitizer/asan/.libs::/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/gcc:/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/x86_64-apple-darwin12.5.0/./libsanitizer/asan/.libs
> > spawn [open ...]^M
> > ==23392==AddressSanitizer CHECK failed:
> > ../../../../gcc-4.9-20131101/libsanitizer/sanitizer_common/sanitizer_mac.cc:146
> > "((env_ptr)) != (0)" (0x0, 0x0)
> > FAIL: c-c++-common/asan/memcmp-1.c -O0 execution test
> >
> >>
> >> Tested:
> >> make -C gcc check-g{cc,++}
> >> RUNTESTFLAGS='--target_board=unix\{-m32,-m64\} asan.exp'
> >> make check -C gcc RUNTESTFLAGS='--target_board=unix\{-m32,-m64\} ubsan.exp'
> >>
> >> =========== gcc/testsuite/ChangeLog
> >>
> >> 2013-10-XX Kostya Serebryany <k...@google.com>
> >>
> >> * g++.dg/asan/asan_test.cc: Update the test
> >> to match the fresh asan run-time.
> >> * c-c++-common/asan/stack-overflow-1.c: Ditto.
> >>
> >> =========== gcc/ChangeLog
> >>
> >> 2013-10-XX Kostya Serebryany <k...@google.com>
> >>
> >> Update to match the changed asan API.
> >> * asan.c:
> >> (asan_function_start): New function.
> >> (asan_emit_stack_protection): Update the string stored in the
> >> stack red zone to match new API. Store the PC of the current
> >> function in the red zone.
> >> (asan_global_struct): Update the __asan_global definition to match
> >> the new API.
> >> (asan_add_global): Ditto.
> >> * asan.h: Declare asan_function_start.
> >> * final.c:
> >> (final_start_function): Call asan_function_start.
> >> * sanitizer.def: Rename __asan_init_v1 to __asan_init_v3.
> >>
> >> =========== libsanitizer/ChangeLog
> >>
> >> 2013-10-XX Kostya Serebryany <k...@google.com>
> >>
> >> * All source files: Merge from upstream r191666.
> >> * merge.sh: Added lsan.
> >> * configure.ac: Added lsan.
> >> * Makefile.am: Added lsan.
> >> * sanitizer_common/Makefile.am: Added lsan.
> >> * asan/Makefile.am: Added dependency on lsan.
> >> * lsan/Makefile.am: New file.
> >> * asan/Makefile.in: Regenerate.
> >> * lsan/Makefile.in: Regenerate.
> >> * Makefile.in: Regenerate.
> >> * configure: Regenerate.
> >> * sanitizer_common/Makefile.in: Regenerate.
> >>
> >> On Wed, Oct 30, 2013 at 12:03 AM, Jakub Jelinek <ja...@redhat.com> wrote:
> >> > On Tue, Oct 29, 2013 at 05:15:24PM -0700, Konstantin Serebryany wrote:
> >> >> Actually, I guessed the flags:
> >> >
> >> > You don't have to guess them, if you look into
> >> > testsuite/g++/g++.log (or testsuite/gcc/gcc.log etc.), you can find them
> >> > there.
> >> >
> >> >> % ../gcc-inst/bin/g++ -g -fsanitize=address -static-libasan -O2 -flto
> >> >> -fno-use-linker-plugin -flto-partition=none
> >> >> ../gcc/gcc/testsuite/c-c++-common/asan/stack-overflow-1.c; ./a.out
> >> >> 2>&1
> >> >>
> >> >> /tmp/ccgSw6NI.lto.o: In function `main':
> >> >> ../gcc/gcc/testsuite/c-c++-common/asan/stack-overflow-1.c:13:
> >> >> undefined reference to `.LASANPC0.2585'
> >> >> collect2: error: ld returned 1 exit status
> >> >>
> >> >> Looks like this patch is not friendly to -flto
> >> >
> >> > I guess if you do:
> >> > ...
> >> > - tree str_cst;
> >> > + tree str_cst, decl, id;
> >> > ...
> >> > + ASM_GENERATE_INTERNAL_LABEL (buf, "LASANPC",
> >> > current_function_funcdef_no);
> >> > + id = get_identifier (buf);
> >> > + decl = build_decl (DECL_SOURCE_LOCATION (current_function_decl),
> >> > + VAR_DECL, id, char_type_node);
> >> > + SET_DECL_ASSEMBLER_NAME (decl, id);
> >> > + TREE_ADDRESSABLE (decl) = 1;
> >> > ...
> >> >
> >> > it might work even for -flto. The problem with -flto is that the default
> >> > set_decl_assembler_name langhook for -flto appends dot and some number to
> >> > the non-exported names, which is undesirable here, because we already
> >> > make
> >> > sure those first numbers are unique for the whole compilation unit.
> >> >
> >> > Jakub
> >
> >
