On Mon, Jun 9, 2014 at 5:36 PM, Ian Lance Taylor <i...@google.com> wrote: > There is no bug here, the control flow is just too complicated > for the compiler to sort out. I don't know why I'm > not seeing the warning [...]
We have these compilation flags set: CFLAGS='-g3 -O3' CFLAGS_FOR_BUILD='-g3 -O3' CFLAGS_FOR_TARGET='-g3 -O3' I tried "make CFLAGS='-g3 -O2' chan.lo" (the default) and it compiled without complaint.