MaskRay added a comment. In D148573#4361396 <https://reviews.llvm.org/D148573#4361396>, @sbc100 wrote:
> This change seems to be causing problems on the emscripten auto-roller: > https://ci.chromium.org/ui/p/emscripten-releases/builders/try/linux/b8780394114149321217/overview > > Failures show up in ubsan tests and look like this: > > error: symbol '_Z4testi' unsupported subtraction expression used in > relocation in code section. > error: symbol '__main_argc_argv' unsupported subtraction expression used in > relocation in code section. > fatal error: error in backend: function sections must contain one function > each > > It seems like enabling this sanitizer perhaps uses features we don't yet > support? I will keep investigating but perhaps we can find a way to revert > he effect on the wasm backend for now? wasm seems to use `-fsanitize=undefined`, which includes `-fsanitize=function`. wasm doesn't allow data words before the function entry, so we need to unsupport `-fsanitize=function` for wasm... Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D148573/new/ https://reviews.llvm.org/D148573 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
