pcc added a comment. Interesting, it looks like the difference here is almost entirely due to different inlining decisions.
And according to the tool I posted here: http://lists.llvm.org/pipermail/llvm-dev/2019-April/131811.html in the few functions in which we made the same inlining decisions, the -Oz assembly is almost always smaller. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D60807/new/ https://reviews.llvm.org/D60807 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
