Processing commands for control@bugs.debian.org: > retitle 169862 [fixed in 3.4, optimization/1823] -ftrapv aborts with pointer difference due to division optimization Bug#169862: [PR c++/9067] vectors of vectors break with -ftrapv Changed Bug title. > thanks Stopping processing here. Please contact me if you need assistance. Debian bug tracking system administrator (administrator, Debian Bugs database)