diff options
Diffstat (limited to 'lib/Driver/ToolChains.cpp')
| -rw-r--r-- | lib/Driver/ToolChains.cpp | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp index 989fe44925..e5b884be33 100644 --- a/lib/Driver/ToolChains.cpp +++ b/lib/Driver/ToolChains.cpp @@ -1882,13 +1882,24 @@ Linux::Linux(const HostInfo &Host, const llvm::Triple &Triple) if (Arch == llvm::Triple::arm || Arch == llvm::Triple::thumb) ExtraOpts.push_back("-X"); - if (IsRedhat(Distro) || IsOpenSuse(Distro) || Distro == UbuntuMaverick || - Distro == UbuntuNatty || Distro == UbuntuOneiric) - ExtraOpts.push_back("--hash-style=gnu"); - - if (IsDebian(Distro) || IsOpenSuse(Distro) || Distro == UbuntuLucid || - Distro == UbuntuJaunty || Distro == UbuntuKarmic) - ExtraOpts.push_back("--hash-style=both"); + const bool IsMips = Arch == llvm::Triple::mips || + Arch == llvm::Triple::mipsel || + Arch == llvm::Triple::mips64 || + Arch == llvm::Triple::mips64el; + + // Do not use 'gnu' hash style for Mips targets because .gnu.hash + // and the MIPS ABI require .dynsym to be sorted in different ways. + // .gnu.hash needs symbols to be grouped by hash code whereas the MIPS + // ABI requires a mapping between the GOT and the symbol table. + if (!IsMips) { + if (IsRedhat(Distro) || IsOpenSuse(Distro) || Distro == UbuntuMaverick || + Distro == UbuntuNatty || Distro == UbuntuOneiric) + ExtraOpts.push_back("--hash-style=gnu"); + + if (IsDebian(Distro) || IsOpenSuse(Distro) || Distro == UbuntuLucid || + Distro == UbuntuJaunty || Distro == UbuntuKarmic) + ExtraOpts.push_back("--hash-style=both"); + } if (IsRedhat(Distro)) ExtraOpts.push_back("--no-add-needed"); |