On Thu, Jan 24, 2013 at 4:36 AM, Xi Wang <xi.w...@gmail.com> wrote: > icc optimizes away the overflow check x + y < x (y > 0), because > signed integer overflow is undefined behavior in C. Instead, use > a safe precondition test x > INT_MAX - y.
As you post these patches, please add them to: https://commitfest.postgresql.org/action/commitfest_view/open This will ensure that they (eventually) get looked at. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
