https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87880
--- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > WORKSFORME on x86_64-apple-darwin18.2.0 configured with > --with-sysroot=/Applications/Xcode-6.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk: > > PASS: c-c++-common/asan/alloca_big_alignment.c -O0 execution test > PASS: c-c++-common/asan/alloca_big_alignment.c -O0 output pattern test Weird: can you check where the definition of ___cxa_rethrow_primary_exception is coming from in your case? On my 10.14.2 Beta1 system, I only found it in libc++abi.1.dylib. > For x86_64-apple-darwin10.8 I have disabled ASAN (--disable-libsanitizer) due > to too many failures. On both x86_64-apple-darwin11.4.2 and i386-apple-darwin11.4.2 I had only and handful of asan failures before the merge.