Issue 26532: build fails with address sanitizer (original) (raw)

After configuring with address sanitizer like this:

$ ./configure --with-address-sanitizer --disable-ipv6

build fails when: $make

gcc -pthread -c -fsanitize=address -fno-omit-frame-pointer -Wno-unused-result -Wsign-compare -Wunreachable-code -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -Werror=declaration-after-statement -I. -IInclude -I./Include -DPy_BUILD_CORE -o Objects/obmalloc.o Objects/obmalloc.c In file included from /usr/include/features.h:364:0, from /usr/include/limits.h:25, from /usr/lib/gcc/x86_64-linux-gnu/5/include-fixed/limits.h:168, from /usr/lib/gcc/x86_64-linux-gnu/5/include-fixed/syslimits.h:7, from /usr/lib/gcc/x86_64-linux-gnu/5/include-fixed/limits.h:34, from Include/Python.h:11, from Objects/obmalloc.c:1: Objects/obmalloc.c: In function ‘_PyObject_Realloc’: /usr/include/x86_64-linux-gnu/bits/string3.h:50:1: error: inlining failed in call to always_inline ‘memcpy’: function attribute mismatch __NTH (memcpy (void *__restrict __dest, const void *__restrict __src, ^ Objects/obmalloc.c:1668:13: error: called from here memcpy(bp, p, size); ^ Makefile:1538: recipe for target 'Objects/obmalloc.o' failed make: *** [Objects/obmalloc.o] Error 1