"Joseph S. Myers" <jos...@codesourcery.com> writes: > See PR 48580 for discussion of possible approaches for representing > overflow detection and handling (and, in particular, making -ftrapv work > properly and making -fwrapv and -ftrapv affect the IR generated by front > ends instead of being global flags), both in GIMPLE and at the C source > level.
many thanks for the pointer, regards, Gaius