richard.barton.arm added a comment. Yes - I would be interested in knowing the rationale behind the original AArch64 setting of __ARM_FP_FPENV_ROUNDING.
I also question whether our pre-conditions for __ARM_FP_FAST are sufficient. There are many -f... options relating to maths operations, are these two the only ones that might not preserve the order of operations? I think clang ought to take a conservative stance when setting these flags. http://reviews.llvm.org/D12633 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits