On Mon, Dec 15, 2014 at 05:54:51PM +0000, Richard W.M. Jones wrote: > No idea why this happens: > > index-parse.y: In function 'yyparse': > index-parse.c:1256:6: error: assuming pointer wraparound does not occur when comparing P +- C1 with P +- C2 [-Werror=strict-overflow] > if (yyss + yystacksize - 1 <= yyssp) > ^ > > It only happens on one machine, and not on any others, even > though they have similar versions of gcc and bison installed. I should clarify .. Of course I understand what the error message means and why it happens. The mystery is that it only happens on a single machine, and not on other nearly identical machines.