[issue26532] build fails with address sanitizer

shakur shams Mullick report at bugs.python.org
Thu Mar 10 15:02:45 EST 2016


New submission from shakur shams Mullick:

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

----------
components: Build
messages: 261521
nosy: shakur shams Mullick
priority: normal
severity: normal
status: open
title: build fails with address sanitizer
type: compile error
versions: Python 3.5

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue26532>
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