This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Unsure about a new warning in mainline

Paolo Carlini wrote:

New? Woverflow is not new, as far as I know, if was just a bit broken,
especially in C++. But in these cases in particular, nothing should
have changed since we branched 4.2.

Well, certainly new wrt 4_1-branch, the last release branch...

By the way, "new" also wrt current 4_2-branch, in the sense that the latter doesn't emit *any* overflow warning for the snippet in 30465, with explicit -Wconversion too...

Paolo.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]