https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62140
Yury Gribov <y.gribov at samsung dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |y.gribov at samsung dot com --- Comment #2 from Yury Gribov <y.gribov at samsung dot com> --- Created attachment 33337 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33337&action=edit Short repro Same on x86_64-unknown-linux-gnu. Memcmp is called with int-typed length parameter which upsets build of POINTER_PLUS_EXPR which expects 64-bit unsigned type. I'm attaching a short repro.