pcc added a comment. > This makes sense for the example I gave. However, there are also more > complicated situations. Sometimes it is necessary to specify different > options for different files that are compiled for the same OS. For example, > early during the initialization of a dynamic linker or C library, a > single-threaded mode of USP storage needs to be supported. TLS is not > available at that time. How should requirements like that be conveyed to the > compiler?
In cases like this, we should introduce a new `-m` flag in the Clang driver and plumb that through to the SafeStack pass using a target-specific function attribute. http://reviews.llvm.org/D19483 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
