https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59048
Ondrej Bilka <neleai at seznam dot cz> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |neleai at seznam dot cz --- Comment #13 from Ondrej Bilka <neleai at seznam dot cz> --- Yes, this is duplicate of following. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052 Until thats fixed you should compile everything with -fno-builtin-strcmp -fno-builtin-memcmp