On Tue, Aug 18, 2015 at 11:26 AM, Chris Bieneman via cfe-commits < cfe-commits@lists.llvm.org> wrote:
> > I don’t have access to gcc to test removing the flag there. I see no > reason not to remove it for gcc, but I haven’t and can’t test it. Someone > else will need to test it before committing. > I tested it. There's tons of warnings. It actually fires on this construct, where we go out of our way to cast via an omnipotent char*: APValue.h:309:45: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] return ((const AddrLabelDiffData*)(const char*)Data.buffer)->LHSExpr;
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