------- Comment #4 from janis at gcc dot gnu dot org 2009-03-21 00:22 ------- I didn't call it a bug or a regression, but even a deliberate change can produce incompatibilities between objects compiled with different versions of GCC. That's why it would be good to get a suppressible warning/note about it.
I copied Eric because he might know where to issue the message so there aren't tons of false positives. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39514