On Tue, May 01, 2018 at 12:53:45PM -0700, Chengnian Sun wrote: > Does gcc have a requirement about the impact of emitting debug info on the > generated code? Should the code be the same no matter whether '-g' is > specified?
Yes (except for selective scheduling, but that warns if you combine
-fselecting-scheduling{,2} together with -fvar-tracking-assignments
and disables the latter by default).
Jakub
