search for: build_msan_clang

Displaying 2 results from an estimated 2 matches for "build_msan_clang".

2016 Feb 11
3
Buildling with/without AddressSanitizer causes divergent execution behaviour
...clone https://github.com/Z3Prover/z3.git cd z3 git checkout 9ed7dadc0251db992b44984edfa6c586aab20ecb CC=clang CXX=clang++ CXXFLAGS="-fsanitize=memory -fPIE -pie -fno-omit-frame-pointer -fsanitize-memory-track-origins" LDFLAGS="-fsanitize=memory" python scripts/mk_make.py --build build_msan_clang --noomp --debug cd build_msan_clang make make c_example LD_LIBRARY_PATH=`pwd` ./c_example ==26936==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x7fa7d906f3b0 in Z3_open_log /home/dsl11/dev/klee/z3/z3_upstream/build_msan_clang/../src/api/api_log.cpp:33:13 #1 0x55c0c03107f5 in mai...
2016 Feb 09
3
Buildling with/without AddressSanitizer causes divergent execution behaviour
Hi, # TL;DR I've been building an application with and without the address sanitizer (with gcc 5.3 and clang 3.7.1) and I've observed that the application's behaviour changes (assertion hit/ not hit). I'm wondering if this could be a bug in address sanitizer or if the application I'm running is just buggy (e.g. doing bad things like relying on memory layout, etc.). I'm