bd1976llvm added a comment. In D68101#1802280 <https://reviews.llvm.org/D68101#1802280>, @rjmccall wrote:
> The solution described in that comment is not acceptable. We are not going > to tell users that they cannot assign symbols explicitly to sections because > LLVM is unable to promise not to miscompile if they do. It is LLVM's > responsibility to correctly compile valid code; enabling mergeability for a > section containing `unnamed_addr` symbols is an optimization, and if it is > not safe, it needs to be disabled until we can figure out a way to make it > safe. Thanks for the feedback. Apologies that you had to repeat yourself. > I laid out a series of three options before: > > - Emit different object-file sections for different mergeability settings. > - Only mark an object-file section as mergeable if all the symbols in it > would have the same mergeability settings. > - Stop implicitly using mergeability for "ordinary" sections (i.e. sections > other than the string section). > > Did you investigate these? I looked into these today. I think we can do the first of these. I have put a WIP patch up here: https://reviews.llvm.org/D72194. Could you comment on the approach taken? CHANGES SINCE LAST ACTION https://reviews.llvm.org/D68101/new/ https://reviews.llvm.org/D68101 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits