[Bug sanitizer/59148] FAIL: c-c++-common/asan/strncpy-overflow-1.c -O0 execution test on darwin13

glider at google dot com gcc-bugzilla@gcc.gnu.org
Thu Nov 21 09:43:00 GMT 2013


--- Comment #3 from Alexander Potapenko <glider at google dot com> ---
GCC emits calls to __strcpy_chk and __strncpy_chk in this test, which happens
because of source fortification being on by default on Darwin.
In Clang we're passing -D_FORTIFY_SOURCE=0 when compiling with

I've checked that manually adding -D_FORTIFY_SOURCE=0 fixes

Jack, can you please make the changes in the GCC driver?

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