MaskRay requested changes to this revision. MaskRay added a comment. This revision now requires changes to proceed.
In D123874#3454723 <https://reviews.llvm.org/D123874#3454723>, @MaskRay wrote: >> Add support to clang (-Wa,-generate-unused-section-symbols={yes|no}) and >> llvm-mc. > > > >> This feature might be used by the Linux kernel. >> https://lore.kernel.org/linux-toolchains/ylluqpk4cwzeh...@hirez.programming.kicks-ass.net/ > > > >> This has been supported by GNU binutils since 2.36. >> https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=d1bcae833b32f1408485ce69f844dcd7ded093a8 > > AFAICT GNU as never gets an option named > `-generate-unused-section-symbols=yes`. > It just has a quirk <https://sourceware.org/bugzilla/show_bug.cgi?id=29067> > that interprets nearly all `-g*` options as `-g`, which indicates generation > of some compile units for ELF symbols with the help of `.size` directives. > It's very different from generating unused section symbols. Latest GNU as added an error for an unknown `-g` option. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D123874/new/ https://reviews.llvm.org/D123874 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
