From: Simon Atanasyan <simon@atanasyan.com>
Date: Thu, 10 Oct 2013 07:57:44 +0000 (+0000)
Subject: [Mips] Support FSF Mips toolchain directories tree in the Clang driver.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4e30cdf93fec46a6ceb326e57ceb46ad7e9c2c6c;p=clang

[Mips] Support FSF Mips toolchain directories tree in the Clang driver.

The patch reviewed by Rafael Espindola.
http://llvm-reviews.chandlerc.com/D1843

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192343 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Basic/DiagnosticDriverKinds.td b/include/clang/Basic/DiagnosticDriverKinds.td
index 9c9893e9e6..ce6182dd84 100644
--- a/include/clang/Basic/DiagnosticDriverKinds.td
+++ b/include/clang/Basic/DiagnosticDriverKinds.td
@@ -109,6 +109,8 @@ def err_drv_unknown_objc_runtime : Error<
   "unknown or ill-formed Objective-C runtime '%0'">;
 def err_drv_emit_llvm_link : Error<
    "-emit-llvm cannot be used when linking">;
+def err_drv_unknown_toolchain : Error<
+  "cannot recognize the type of the toolchain">;
 
 def warn_O4_is_O3 : Warning<"-O4 is equivalent to -O3">, InGroup<Deprecated>;
 def warn_c_kext : Warning<
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 83345c5bcd..9cc05af21f 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -996,7 +996,7 @@ static StringRef getGCCToolchainDir(const ArgList &Args) {
 /// triple.
 Generic_GCC::GCCInstallationDetector::GCCInstallationDetector(
     const Driver &D, const llvm::Triple &TargetTriple, const ArgList &Args)
-    : IsValid(false) {
+    : IsValid(false), D(D) {
   llvm::Triple BiarchVariantTriple =
       TargetTriple.isArch32Bit() ? TargetTriple.get64BitArchVariant()
                                  : TargetTriple.get32BitArchVariant();
@@ -1106,16 +1106,18 @@ void Generic_GCC::GCCInstallationDetector::print(raw_ostream &OS) const {
   };
 
   static const char *const MIPSLibDirs[] = { "/lib" };
-  static const char *const MIPSTriples[] = { "mips-linux-gnu" };
+  static const char *const MIPSTriples[] = { "mips-linux-gnu",
+                                             "mips-mti-linux-gnu" };
   static const char *const MIPSELLibDirs[] = { "/lib" };
   static const char *const MIPSELTriples[] = { "mipsel-linux-gnu",
-                                               "mipsel-linux-android",
-                                               "mips-linux-gnu" };
+                                               "mipsel-linux-android" };
 
   static const char *const MIPS64LibDirs[] = { "/lib64", "/lib" };
-  static const char *const MIPS64Triples[] = { "mips64-linux-gnu" };
+  static const char *const MIPS64Triples[] = { "mips64-linux-gnu",
+                                               "mips-mti-linux-gnu" };
   static const char *const MIPS64ELLibDirs[] = { "/lib64", "/lib" };
-  static const char *const MIPS64ELTriples[] = { "mips64el-linux-gnu" };
+  static const char *const MIPS64ELTriples[] = { "mips64el-linux-gnu",
+                                                 "mips-mti-linux-gnu" };
 
   static const char *const PPCLibDirs[] = { "/lib32", "/lib" };
   static const char *const PPCTriples[] = {
@@ -1195,6 +1197,8 @@ void Generic_GCC::GCCInstallationDetector::print(raw_ostream &OS) const {
                    MIPSELLibDirs + llvm::array_lengthof(MIPSELLibDirs));
     TripleAliases.append(MIPSELTriples,
                          MIPSELTriples + llvm::array_lengthof(MIPSELTriples));
+    TripleAliases.append(MIPSTriples,
+                         MIPSTriples + llvm::array_lengthof(MIPSTriples));
     BiarchLibDirs.append(
         MIPS64ELLibDirs,
         MIPS64ELLibDirs + llvm::array_lengthof(MIPS64ELLibDirs));
@@ -1222,6 +1226,8 @@ void Generic_GCC::GCCInstallationDetector::print(raw_ostream &OS) const {
                          MIPSELLibDirs + llvm::array_lengthof(MIPSELLibDirs));
     BiarchTripleAliases.append(
         MIPSELTriples, MIPSELTriples + llvm::array_lengthof(MIPSELTriples));
+    BiarchTripleAliases.append(
+        MIPSTriples, MIPSTriples + llvm::array_lengthof(MIPSTriples));
     break;
   case llvm::Triple::ppc:
     LibDirs.append(PPCLibDirs, PPCLibDirs + llvm::array_lengthof(PPCLibDirs));
@@ -1301,12 +1307,24 @@ static bool isMips32r2(const ArgList &Args) {
   return A && A->getValue() == StringRef("mips32r2");
 }
 
+static bool isMips64r2(const ArgList &Args) {
+  Arg *A = Args.getLastArg(options::OPT_march_EQ,
+                           options::OPT_mcpu_EQ);
+
+  return A && A->getValue() == StringRef("mips64r2");
+}
+
 static bool isMicroMips(const ArgList &Args) {
   Arg *A = Args.getLastArg(options::OPT_mmicromips,
                            options::OPT_mno_micromips);
   return A && A->getOption().matches(options::OPT_mmicromips);
 }
 
+static bool isMipsNan2008(const ArgList &Args) {
+  Arg *A = Args.getLastArg(options::OPT_mnan_EQ);
+  return A && A->getValue() == StringRef("2008");
+}
+
 // FIXME: There is the same routine in the Tools.cpp.
 static bool hasMipsN32ABIArg(const ArgList &Args) {
   Arg *A = Args.getLastArg(options::OPT_mabi_EQ);
@@ -1337,24 +1355,89 @@ static bool findTargetBiarchSuffix(std::string &Suffix, StringRef Path,
   return hasCrtBeginObj(Path + Suffix);
 }
 
-static void findMultiLibSuffix(std::string &Suffix,
-                               llvm::Triple::ArchType TargetArch,
-                               StringRef Path,
-                               const ArgList &Args) {
+void Generic_GCC::GCCInstallationDetector::findMultiLibSuffix(
+    std::string &Suffix,
+    llvm::Triple::ArchType TargetArch,
+    StringRef Path,
+    const llvm::opt::ArgList &Args) {
   if (!isMipsArch(TargetArch))
     return;
 
-  if (isMips16(Args))
-    Suffix += "/mips16";
-  else if (isMicroMips(Args))
-    Suffix += "/micromips";
+  // Some MIPS toolchains put libraries and object files compiled
+  // using different options in to the sub-directoris which names
+  // reflects the flags used for compilation. For example sysroot
+  // directory might looks like the following examples:
+  //
+  // /usr
+  //   /lib      <= crt*.o files compiled with '-mips32'
+  // /mips16
+  //   /usr
+  //     /lib    <= crt*.o files compiled with '-mips16'
+  //   /el
+  //     /usr
+  //       /lib  <= crt*.o files compiled with '-mips16 -EL'
+  //
+  // or
+  //
+  // /usr
+  //   /lib      <= crt*.o files compiled with '-mips32r2'
+  // /mips16
+  //   /usr
+  //     /lib    <= crt*.o files compiled with '-mips32r2 -mips16'
+  // /mips32
+  //     /usr
+  //       /lib  <= crt*.o files compiled with '-mips32'
+  //
+  // Unfortunately different toolchains use different and partially
+  // overlapped naming schemes. So we have to make a trick for detection
+  // of using toolchain. We lookup a path which unique for each toolchains.
+
+  bool IsMentorToolChain = hasCrtBeginObj(Path + "/mips16/soft-float");
+  bool IsFSFToolChain = hasCrtBeginObj(Path + "/mips32/mips16/sof");
+
+  if (IsMentorToolChain && IsFSFToolChain)
+    D.Diag(diag::err_drv_unknown_toolchain);
+
+  if (IsMentorToolChain) {
+    if (isMips16(Args))
+      Suffix += "/mips16";
+    else if (isMicroMips(Args))
+      Suffix += "/micromips";
+
+    if (isSoftFloatABI(Args))
+      Suffix += "/soft-float";
+
+    if (TargetArch == llvm::Triple::mipsel ||
+        TargetArch == llvm::Triple::mips64el)
+      Suffix += "/el";
+  } else if (IsFSFToolChain) {
+    if (TargetArch == llvm::Triple::mips ||
+        TargetArch == llvm::Triple::mipsel) {
+      if (isMicroMips(Args))
+        Suffix += "/micromips";
+      else if (isMips32r2(Args))
+        Suffix += "";
+      else
+        Suffix += "/mips32";
+
+      if (isMips16(Args))
+        Suffix += "/mips16";
+    } else {
+      if (isMips64r2(Args))
+        Suffix += hasMipsN32ABIArg(Args) ? "/mips64r2" : "/mips64r2/64";
+      else
+        Suffix += hasMipsN32ABIArg(Args) ? "/mips64" : "/mips64/64";
+    }
 
-  if (isSoftFloatABI(Args))
-    Suffix += "/soft-float";
+    if (TargetArch == llvm::Triple::mipsel ||
+        TargetArch == llvm::Triple::mips64el)
+      Suffix += "/el";
 
-  if (TargetArch == llvm::Triple::mipsel ||
-      TargetArch == llvm::Triple::mips64el)
-    Suffix += "/el";
+    if (isSoftFloatABI(Args))
+      Suffix += "/sof";
+    else if (isMipsNan2008(Args))
+      Suffix += "/nan2008";
+  }
 
   if (!hasCrtBeginObj(Path + Suffix))
     Suffix.clear();
@@ -2338,11 +2421,13 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
     const std::string &LibPath = GCCInstallation.getParentLibPath();
     const llvm::Triple &GCCTriple = GCCInstallation.getTriple();
     if (!GCCInstallation.getBiarchSuffix().empty())
-      addPathIfExists(GCCInstallation.getInstallPath(), Paths);
+      addPathIfExists(GCCInstallation.getInstallPath() +
+                      GCCInstallation.getMultiLibSuffix(), Paths);
 
     // See comments above on the multilib variant for details of why this is
     // included even from outside the sysroot.
-    addPathIfExists(LibPath + "/../" + GCCTriple.str() + "/lib", Paths);
+    addPathIfExists(LibPath + "/../" + GCCTriple.str() +
+                    "/lib" + GCCInstallation.getMultiLibSuffix(), Paths);
 
     // See comments above on the multilib variant for details of why this is
     // only included from within the sysroot.
@@ -2385,12 +2470,26 @@ std::string Linux::computeSysRoot() const {
   if (!GCCInstallation.isValid() || !isMipsArch(getTriple().getArch()))
     return std::string();
 
+  // Standalone MIPS toolchains use different names for sysroot folder
+  // and put it into different places. Here we try to check some known
+  // variants.
+
+  const StringRef InstallDir = GCCInstallation.getInstallPath();
+  const StringRef TripleStr = GCCInstallation.getTriple().str();
+  const StringRef MultiLibSuffix = GCCInstallation.getMultiLibSuffix();
+
   std::string Path =
-    (GCCInstallation.getInstallPath() +
-     "/../../../../" + GCCInstallation.getTriple().str() +
-     "/libc" + GCCInstallation.getMultiLibSuffix()).str();
+    (InstallDir + "/../../../../" + TripleStr + "/libc" + MultiLibSuffix).str();
 
-  return llvm::sys::fs::exists(Path) ? Path : "";
+  if (llvm::sys::fs::exists(Path))
+    return Path;
+
+  Path = (InstallDir + "/../../../../sysroot" + MultiLibSuffix).str();
+
+  if (llvm::sys::fs::exists(Path))
+    return Path;
+
+  return std::string();
 }
 
 void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
@@ -2439,6 +2538,10 @@ void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
         DriverArgs, CC1Args,
         GCCInstallation.getInstallPath() + "/../../../../" +
             GCCInstallation.getTriple().str() + "/libc/usr/include");
+
+    addExternCSystemIncludeIfExists(
+        DriverArgs, CC1Args,
+        GCCInstallation.getInstallPath() + "/../../../../sysroot/usr/include");
   }
 
   // Implement generic Debian multiarch support.
diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
index 52cc456879..d5d2af33f7 100644
--- a/lib/Driver/ToolChains.h
+++ b/lib/Driver/ToolChains.h
@@ -76,6 +76,7 @@ protected:
   /// Driver, and has logic for fuzzing that where appropriate.
   class GCCInstallationDetector {
     bool IsValid;
+    const Driver &D;
     llvm::Triple GCCTriple;
 
     // FIXME: These might be better as path objects.
@@ -133,6 +134,11 @@ protected:
                                 const std::string &LibDir,
                                 StringRef CandidateTriple,
                                 bool NeedsBiarchSuffix = false);
+
+    void findMultiLibSuffix(std::string &Suffix,
+                            llvm::Triple::ArchType TargetArch,
+                            StringRef Path,
+                            const llvm::opt::ArgList &Args);
   };
 
   GCCInstallationDetector GCCInstallation;
diff --git a/test/Driver/Inputs/mips_fsf_tree/bin/.keep b/test/Driver/Inputs/mips_fsf_tree/bin/.keep
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/el/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/el/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/el/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/el/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/el/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/el/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/el/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/el/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/el/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/el/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/el/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/el/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/include-fixed/.keep b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/include-fixed/.keep
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/include/.keep b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/include/.keep
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/el/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/el/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/el/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/el/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/el/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/el/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/el/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/el/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/el/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/el/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/el/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/el/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/micromips/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/el/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/el/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/el/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/el/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/el/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/el/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/el/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/el/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/el/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/el/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/el/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/el/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips16/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/el/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/el/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/el/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/el/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/el/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/el/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/el/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/el/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/el/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/el/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/el/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/el/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/el/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/el/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/el/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/el/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/el/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/el/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/el/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/el/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/el/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/el/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/el/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/el/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/mips16/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips32/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/el/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/el/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/el/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/el/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/el/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/el/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/el/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/el/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/el/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/el/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/el/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/el/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/64/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/el/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/el/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/el/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/el/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/el/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/el/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/el/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/el/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/el/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/el/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/el/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/el/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/el/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/el/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/el/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/el/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/el/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/el/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/el/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/el/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/el/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/el/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/el/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/el/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/nan2008/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/nan2008/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/nan2008/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/nan2008/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/sof/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/sof/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/sof/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/64/sof/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/crtbegin.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/crtend.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/crtend.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/el/crtbegin.o b/test/Driver/Inputs/mips_fsf_tree/lib/gcc/mips-mti-linux-gnu/4.9.0/mips64r2/el/crtbegin.o
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diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/el/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/el/sof/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/el/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/el/sof/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/el/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/el/sof/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/el/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/el/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/el/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/el/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/el/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/el/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/nan2008/usr/lib/crt1.o
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diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/nan2008/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/nan2008/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/sof/usr/lib/crt1.o
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diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/sof/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/sof/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips16/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/nan2008/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/nan2008/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/nan2008/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/sof/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/sof/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/sof/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/el/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/nan2008/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/nan2008/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/nan2008/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/sof/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/sof/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/sof/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/el/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/nan2008/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/nan2008/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/nan2008/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/sof/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/sof/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/sof/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/mips16/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/nan2008/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/nan2008/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/nan2008/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/sof/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/sof/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/sof/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips32/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/nan2008/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/nan2008/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/nan2008/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/sof/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/sof/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/sof/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/el/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/nan2008/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/nan2008/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/nan2008/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/sof/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/sof/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/sof/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/usr/lib/crti.o
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diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/64/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/nan2008/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/nan2008/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/nan2008/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/sof/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/sof/usr/lib/crti.o
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diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/sof/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/el/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/nan2008/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/nan2008/usr/lib/crti.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/nan2008/usr/lib/crtn.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/sof/usr/lib/crt1.o
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index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/sof/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/sof/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/nan2008/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/nan2008/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/nan2008/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/sof/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/sof/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/sof/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/el/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/nan2008/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/nan2008/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/nan2008/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/sof/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/sof/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/sof/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/64/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/nan2008/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/nan2008/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/nan2008/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/sof/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/sof/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/sof/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/el/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/nan2008/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/nan2008/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/nan2008/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/sof/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/sof/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/sof/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/mips64r2/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/nan2008/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/nan2008/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/nan2008/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/nan2008/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/nan2008/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/nan2008/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/sof/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/sof/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/sof/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/sof/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/sof/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/sof/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/usr/include/bits/.keep b/test/Driver/Inputs/mips_fsf_tree/sysroot/usr/include/bits/.keep
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/usr/lib/crt1.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/usr/lib/crt1.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/usr/lib/crti.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/usr/lib/crti.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/Inputs/mips_fsf_tree/sysroot/usr/lib/crtn.o b/test/Driver/Inputs/mips_fsf_tree/sysroot/usr/lib/crtn.o
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/test/Driver/mips-fsf.cpp b/test/Driver/mips-fsf.cpp
new file mode 100644
index 0000000000..f084370bef
--- /dev/null
+++ b/test/Driver/mips-fsf.cpp
@@ -0,0 +1,1405 @@
+// Check frontend and linker invocations on FSF MIPS toolchain.
+//
+// = Big-endian, mips32, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mips32 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-HF-32 %s
+// CHECK-BE-HF-32: "-internal-isystem"
+// CHECK-BE-HF-32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-HF-32: "-internal-isystem"
+// CHECK-BE-HF-32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips32"
+// CHECK-BE-HF-32: "-internal-isystem"
+// CHECK-BE-HF-32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-HF-32: "-internal-externc-isystem"
+// CHECK-BE-HF-32: "[[TC]]/include"
+// CHECK-BE-HF-32: "-internal-externc-isystem"
+// CHECK-BE-HF-32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-HF-32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-HF-32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips32"
+// CHECK-BE-HF-32: "[[TC]]/../../../../sysroot/mips32/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-HF-32: "[[TC]]/../../../../sysroot/mips32/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-HF-32: "[[TC]]/mips32{{/|\\\\}}crtbegin.o"
+// CHECK-BE-HF-32: "-L[[SR]]/mips32"
+// CHECK-BE-HF-32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips32"
+// CHECK-BE-HF-32: "-L[[SR]]/../../../../sysroot/mips32/usr/lib/../lib"
+// CHECK-BE-HF-32: "[[TC]]/mips32{{/|\\\\}}crtend.o"
+// CHECK-BE-HF-32: "[[TC]]/../../../../sysroot/mips32/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips32, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mips32 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-SF-32 %s
+// CHECK-BE-SF-32: "-internal-isystem"
+// CHECK-BE-SF-32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-SF-32: "-internal-isystem"
+// CHECK-BE-SF-32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips32/sof"
+// CHECK-BE-SF-32: "-internal-isystem"
+// CHECK-BE-SF-32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-SF-32: "-internal-externc-isystem"
+// CHECK-BE-SF-32: "[[TC]]/include"
+// CHECK-BE-SF-32: "-internal-externc-isystem"
+// CHECK-BE-SF-32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-SF-32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-SF-32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips32/sof"
+// CHECK-BE-SF-32: "[[TC]]/../../../../sysroot/mips32/sof/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-SF-32: "[[TC]]/../../../../sysroot/mips32/sof/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-SF-32: "[[TC]]/mips32/sof{{/|\\\\}}crtbegin.o"
+// CHECK-BE-SF-32: "-L[[SR]]/mips32/sof"
+// CHECK-BE-SF-32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips32/sof"
+// CHECK-BE-SF-32: "-L[[SR]]/../../../../sysroot/mips32/sof/usr/lib/../lib"
+// CHECK-BE-SF-32: "[[TC]]/mips32/sof{{/|\\\\}}crtend.o"
+// CHECK-BE-SF-32: "[[TC]]/../../../../sysroot/mips32/sof/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips16 / mips32, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mips32 -mips16 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-HF-16 %s
+// CHECK-BE-HF-16: "-internal-isystem"
+// CHECK-BE-HF-16: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-HF-16: "-internal-isystem"
+// CHECK-BE-HF-16: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips32/mips16"
+// CHECK-BE-HF-16: "-internal-isystem"
+// CHECK-BE-HF-16: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-HF-16: "-internal-externc-isystem"
+// CHECK-BE-HF-16: "[[TC]]/include"
+// CHECK-BE-HF-16: "-internal-externc-isystem"
+// CHECK-BE-HF-16: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-HF-16: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-HF-16: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips32/mips16"
+// CHECK-BE-HF-16: "[[TC]]/../../../../sysroot/mips32/mips16/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-HF-16: "[[TC]]/../../../../sysroot/mips32/mips16/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-HF-16: "[[TC]]/mips32/mips16{{/|\\\\}}crtbegin.o"
+// CHECK-BE-HF-16: "-L[[SR]]/mips32/mips16"
+// CHECK-BE-HF-16: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips32/mips16"
+// CHECK-BE-HF-16: "-L[[SR]]/../../../../sysroot/mips32/mips16/usr/lib/../lib"
+// CHECK-BE-HF-16: "[[TC]]/mips32/mips16{{/|\\\\}}crtend.o"
+// CHECK-BE-HF-16: "[[TC]]/../../../../sysroot/mips32/mips16/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips16 / mips32, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mips32 -mips16 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-SF-16 %s
+// CHECK-BE-SF-16: "-internal-isystem"
+// CHECK-BE-SF-16: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-SF-16: "-internal-isystem"
+// CHECK-BE-SF-16: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips32/mips16/sof"
+// CHECK-BE-SF-16: "-internal-isystem"
+// CHECK-BE-SF-16: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-SF-16: "-internal-externc-isystem"
+// CHECK-BE-SF-16: "[[TC]]/include"
+// CHECK-BE-SF-16: "-internal-externc-isystem"
+// CHECK-BE-SF-16: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-SF-16: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-SF-16: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips32/mips16/sof"
+// CHECK-BE-SF-16: "[[TC]]/../../../../sysroot/mips32/mips16/sof/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-SF-16: "[[TC]]/../../../../sysroot/mips32/mips16/sof/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-SF-16: "[[TC]]/mips32/mips16/sof{{/|\\\\}}crtbegin.o"
+// CHECK-BE-SF-16: "-L[[SR]]/mips32/mips16/sof"
+// CHECK-BE-SF-16: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips32/mips16/sof"
+// CHECK-BE-SF-16: "-L[[SR]]/../../../../sysroot/mips32/mips16/sof/usr/lib/../lib"
+// CHECK-BE-SF-16: "[[TC]]/mips32/mips16/sof{{/|\\\\}}crtend.o"
+// CHECK-BE-SF-16: "[[TC]]/../../../../sysroot/mips32/mips16/sof/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips32 / mips16, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mips32 -mips16 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-NAN-16 %s
+// CHECK-BE-NAN-16: "-internal-isystem"
+// CHECK-BE-NAN-16: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-NAN-16: "-internal-isystem"
+// CHECK-BE-NAN-16: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips32/mips16/nan2008"
+// CHECK-BE-NAN-16: "-internal-isystem"
+// CHECK-BE-NAN-16: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-NAN-16: "-internal-externc-isystem"
+// CHECK-BE-NAN-16: "[[TC]]/include"
+// CHECK-BE-NAN-16: "-internal-externc-isystem"
+// CHECK-BE-NAN-16: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-NAN-16: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-NAN-16: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips32/mips16/nan2008"
+// CHECK-BE-NAN-16: "[[TC]]/../../../../sysroot/mips32/mips16/nan2008/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-NAN-16: "[[TC]]/../../../../sysroot/mips32/mips16/nan2008/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-NAN-16: "[[TC]]/mips32/mips16/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-BE-NAN-16: "-L[[SR]]/mips32/mips16/nan2008"
+// CHECK-BE-NAN-16: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips32/mips16/nan2008"
+// CHECK-BE-NAN-16: "-L[[SR]]/../../../../sysroot/mips32/mips16/nan2008/usr/lib/../lib"
+// CHECK-BE-NAN-16: "[[TC]]/mips32/mips16/nan2008{{/|\\\\}}crtend.o"
+// CHECK-BE-NAN-16: "[[TC]]/../../../../sysroot/mips32/mips16/nan2008/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips32, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mips32 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-NAN-32 %s
+// CHECK-BE-NAN-32: "-internal-isystem"
+// CHECK-BE-NAN-32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-NAN-32: "-internal-isystem"
+// CHECK-BE-NAN-32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips32/nan2008"
+// CHECK-BE-NAN-32: "-internal-isystem"
+// CHECK-BE-NAN-32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-NAN-32: "-internal-externc-isystem"
+// CHECK-BE-NAN-32: "[[TC]]/include"
+// CHECK-BE-NAN-32: "-internal-externc-isystem"
+// CHECK-BE-NAN-32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-NAN-32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-NAN-32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips32/nan2008"
+// CHECK-BE-NAN-32: "[[TC]]/../../../../sysroot/mips32/nan2008/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-NAN-32: "[[TC]]/../../../../sysroot/mips32/nan2008/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-NAN-32: "[[TC]]/mips32/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-BE-NAN-32: "-L[[SR]]/mips32/nan2008"
+// CHECK-BE-NAN-32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips32/nan2008"
+// CHECK-BE-NAN-32: "-L[[SR]]/../../../../sysroot/mips32/nan2008/usr/lib/../lib"
+// CHECK-BE-NAN-32: "[[TC]]/mips32/nan2008{{/|\\\\}}crtend.o"
+// CHECK-BE-NAN-32: "[[TC]]/../../../../sysroot/mips32/nan2008/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips32r2, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mips32r2 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-HF-32R2 %s
+// CHECK-BE-HF-32R2: "-internal-isystem"
+// CHECK-BE-HF-32R2: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-HF-32R2: "-internal-isystem"
+// CHECK-BE-HF-32R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu"
+// CHECK-BE-HF-32R2: "-internal-isystem"
+// CHECK-BE-HF-32R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-HF-32R2: "-internal-externc-isystem"
+// CHECK-BE-HF-32R2: "[[TC]]/include"
+// CHECK-BE-HF-32R2: "-internal-externc-isystem"
+// CHECK-BE-HF-32R2: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-HF-32R2: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-HF-32R2: "--sysroot=[[SR:[^"]+]]/../../../../sysroot"
+// CHECK-BE-HF-32R2: "[[TC]]/../../../../sysroot/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-HF-32R2: "[[TC]]/../../../../sysroot/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-HF-32R2: "[[TC]]{{/|\\\\}}crtbegin.o"
+// CHECK-BE-HF-32R2: "-L[[SR]]"
+// CHECK-BE-HF-32R2: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib"
+// CHECK-BE-HF-32R2: "-L[[SR]]/../../../../sysroot/usr/lib/../lib"
+// CHECK-BE-HF-32R2: "[[TC]]{{/|\\\\}}crtend.o"
+// CHECK-BE-HF-32R2: "[[TC]]/../../../../sysroot/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips32r2, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mips32r2 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-SF-32R2 %s
+// CHECK-BE-SF-32R2: "-internal-isystem"
+// CHECK-BE-SF-32R2: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-SF-32R2: "-internal-isystem"
+// CHECK-BE-SF-32R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/sof"
+// CHECK-BE-SF-32R2: "-internal-isystem"
+// CHECK-BE-SF-32R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-SF-32R2: "-internal-externc-isystem"
+// CHECK-BE-SF-32R2: "[[TC]]/include"
+// CHECK-BE-SF-32R2: "-internal-externc-isystem"
+// CHECK-BE-SF-32R2: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-SF-32R2: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-SF-32R2: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/sof"
+// CHECK-BE-SF-32R2: "[[TC]]/../../../../sysroot/sof/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-SF-32R2: "[[TC]]/../../../../sysroot/sof/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-SF-32R2: "[[TC]]/sof{{/|\\\\}}crtbegin.o"
+// CHECK-BE-SF-32R2: "-L[[SR]]/sof"
+// CHECK-BE-SF-32R2: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/sof"
+// CHECK-BE-SF-32R2: "-L[[SR]]/../../../../sysroot/sof/usr/lib/../lib"
+// CHECK-BE-SF-32R2: "[[TC]]/sof{{/|\\\\}}crtend.o"
+// CHECK-BE-SF-32R2: "[[TC]]/../../../../sysroot/sof/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips32r2 / mips16, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mips32r2 -mips16 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-HF-16R2 %s
+// CHECK-BE-HF-16R2: "-internal-isystem"
+// CHECK-BE-HF-16R2: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-HF-16R2: "-internal-isystem"
+// CHECK-BE-HF-16R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips16"
+// CHECK-BE-HF-16R2: "-internal-isystem"
+// CHECK-BE-HF-16R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-HF-16R2: "-internal-externc-isystem"
+// CHECK-BE-HF-16R2: "[[TC]]/include"
+// CHECK-BE-HF-16R2: "-internal-externc-isystem"
+// CHECK-BE-HF-16R2: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-HF-16R2: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-HF-16R2: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips16"
+// CHECK-BE-HF-16R2: "[[TC]]/../../../../sysroot/mips16/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-HF-16R2: "[[TC]]/../../../../sysroot/mips16/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-HF-16R2: "[[TC]]/mips16{{/|\\\\}}crtbegin.o"
+// CHECK-BE-HF-16R2: "-L[[SR]]/mips16"
+// CHECK-BE-HF-16R2: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips16"
+// CHECK-BE-HF-16R2: "-L[[SR]]/../../../../sysroot/mips16/usr/lib/../lib"
+// CHECK-BE-HF-16R2: "[[TC]]/mips16{{/|\\\\}}crtend.o"
+// CHECK-BE-HF-16R2: "[[TC]]/../../../../sysroot/mips16/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips32r2 / mips16, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mips32r2 -mips16 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-SF-16R2 %s
+// CHECK-BE-SF-16R2: "-internal-isystem"
+// CHECK-BE-SF-16R2: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-SF-16R2: "-internal-isystem"
+// CHECK-BE-SF-16R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips16/sof"
+// CHECK-BE-SF-16R2: "-internal-isystem"
+// CHECK-BE-SF-16R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-SF-16R2: "-internal-externc-isystem"
+// CHECK-BE-SF-16R2: "[[TC]]/include"
+// CHECK-BE-SF-16R2: "-internal-externc-isystem"
+// CHECK-BE-SF-16R2: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-SF-16R2: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-SF-16R2: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips16/sof"
+// CHECK-BE-SF-16R2: "[[TC]]/../../../../sysroot/mips16/sof/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-SF-16R2: "[[TC]]/../../../../sysroot/mips16/sof/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-SF-16R2: "[[TC]]/mips16/sof{{/|\\\\}}crtbegin.o"
+// CHECK-BE-SF-16R2: "-L[[SR]]/mips16/sof"
+// CHECK-BE-SF-16R2: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips16/sof"
+// CHECK-BE-SF-16R2: "-L[[SR]]/../../../../sysroot/mips16/sof/usr/lib/../lib"
+// CHECK-BE-SF-16R2: "[[TC]]/mips16/sof{{/|\\\\}}crtend.o"
+// CHECK-BE-SF-16R2: "[[TC]]/../../../../sysroot/mips16/sof/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips32r2 / mips16, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mips32r2 -mips16 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-NAN-16R2 %s
+// CHECK-BE-NAN-16R2: "-internal-isystem"
+// CHECK-BE-NAN-16R2: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-NAN-16R2: "-internal-isystem"
+// CHECK-BE-NAN-16R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips16/nan2008"
+// CHECK-BE-NAN-16R2: "-internal-isystem"
+// CHECK-BE-NAN-16R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-NAN-16R2: "-internal-externc-isystem"
+// CHECK-BE-NAN-16R2: "[[TC]]/include"
+// CHECK-BE-NAN-16R2: "-internal-externc-isystem"
+// CHECK-BE-NAN-16R2: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-NAN-16R2: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-NAN-16R2: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips16/nan2008"
+// CHECK-BE-NAN-16R2: "[[TC]]/../../../../sysroot/mips16/nan2008/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-NAN-16R2: "[[TC]]/../../../../sysroot/mips16/nan2008/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-NAN-16R2: "[[TC]]/mips16/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-BE-NAN-16R2: "-L[[SR]]/mips16/nan2008"
+// CHECK-BE-NAN-16R2: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips16/nan2008"
+// CHECK-BE-NAN-16R2: "-L[[SR]]/../../../../sysroot/mips16/nan2008/usr/lib/../lib"
+// CHECK-BE-NAN-16R2: "[[TC]]/mips16/nan2008{{/|\\\\}}crtend.o"
+// CHECK-BE-NAN-16R2: "[[TC]]/../../../../sysroot/mips16/nan2008/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips32r2, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mips32r2 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-NAN-32R2 %s
+// CHECK-BE-NAN-32R2: "-internal-isystem"
+// CHECK-BE-NAN-32R2: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-NAN-32R2: "-internal-isystem"
+// CHECK-BE-NAN-32R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/nan2008"
+// CHECK-BE-NAN-32R2: "-internal-isystem"
+// CHECK-BE-NAN-32R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-NAN-32R2: "-internal-externc-isystem"
+// CHECK-BE-NAN-32R2: "[[TC]]/include"
+// CHECK-BE-NAN-32R2: "-internal-externc-isystem"
+// CHECK-BE-NAN-32R2: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-NAN-32R2: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-NAN-32R2: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/nan2008"
+// CHECK-BE-NAN-32R2: "[[TC]]/../../../../sysroot/nan2008/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-NAN-32R2: "[[TC]]/../../../../sysroot/nan2008/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-NAN-32R2: "[[TC]]/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-BE-NAN-32R2: "-L[[SR]]/nan2008"
+// CHECK-BE-NAN-32R2: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/nan2008"
+// CHECK-BE-NAN-32R2: "-L[[SR]]/../../../../sysroot/nan2008/usr/lib/../lib"
+// CHECK-BE-NAN-32R2: "[[TC]]/nan2008{{/|\\\\}}crtend.o"
+// CHECK-BE-NAN-32R2: "[[TC]]/../../../../sysroot/nan2008/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, micromips, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mmicromips -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-HF-MM %s
+// CHECK-BE-HF-MM: "-internal-isystem"
+// CHECK-BE-HF-MM: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-HF-MM: "-internal-isystem"
+// CHECK-BE-HF-MM: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/micromips"
+// CHECK-BE-HF-MM: "-internal-isystem"
+// CHECK-BE-HF-MM: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-HF-MM: "-internal-externc-isystem"
+// CHECK-BE-HF-MM: "[[TC]]/include"
+// CHECK-BE-HF-MM: "-internal-externc-isystem"
+// CHECK-BE-HF-MM: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-HF-MM: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-HF-MM: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/micromips"
+// CHECK-BE-HF-MM: "[[TC]]/../../../../sysroot/micromips/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-HF-MM: "[[TC]]/../../../../sysroot/micromips/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-HF-MM: "[[TC]]/micromips{{/|\\\\}}crtbegin.o"
+// CHECK-BE-HF-MM: "-L[[SR]]/micromips"
+// CHECK-BE-HF-MM: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/micromips"
+// CHECK-BE-HF-MM: "-L[[SR]]/../../../../sysroot/micromips/usr/lib/../lib"
+// CHECK-BE-HF-MM: "[[TC]]/micromips{{/|\\\\}}crtend.o"
+// CHECK-BE-HF-MM: "[[TC]]/../../../../sysroot/micromips/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, micromips, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mmicromips -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-SF-MM %s
+// CHECK-BE-SF-MM: "-internal-isystem"
+// CHECK-BE-SF-MM: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-SF-MM: "-internal-isystem"
+// CHECK-BE-SF-MM: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/micromips/sof"
+// CHECK-BE-SF-MM: "-internal-isystem"
+// CHECK-BE-SF-MM: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-SF-MM: "-internal-externc-isystem"
+// CHECK-BE-SF-MM: "[[TC]]/include"
+// CHECK-BE-SF-MM: "-internal-externc-isystem"
+// CHECK-BE-SF-MM: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-SF-MM: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-SF-MM: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/micromips/sof"
+// CHECK-BE-SF-MM: "[[TC]]/../../../../sysroot/micromips/sof/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-SF-MM: "[[TC]]/../../../../sysroot/micromips/sof/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-SF-MM: "[[TC]]/micromips/sof{{/|\\\\}}crtbegin.o"
+// CHECK-BE-SF-MM: "-L[[SR]]/micromips/sof"
+// CHECK-BE-SF-MM: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/micromips/sof"
+// CHECK-BE-SF-MM: "-L[[SR]]/../../../../sysroot/micromips/sof/usr/lib/../lib"
+// CHECK-BE-SF-MM: "[[TC]]/micromips/sof{{/|\\\\}}crtend.o"
+// CHECK-BE-SF-MM: "[[TC]]/../../../../sysroot/micromips/sof/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, micromips, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips-linux-gnu -mmicromips -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-NAN-MM %s
+// CHECK-BE-NAN-MM: "-internal-isystem"
+// CHECK-BE-NAN-MM: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-NAN-MM: "-internal-isystem"
+// CHECK-BE-NAN-MM: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/micromips/nan2008"
+// CHECK-BE-NAN-MM: "-internal-isystem"
+// CHECK-BE-NAN-MM: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-NAN-MM: "-internal-externc-isystem"
+// CHECK-BE-NAN-MM: "[[TC]]/include"
+// CHECK-BE-NAN-MM: "-internal-externc-isystem"
+// CHECK-BE-NAN-MM: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-NAN-MM: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-NAN-MM: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/micromips/nan2008"
+// CHECK-BE-NAN-MM: "[[TC]]/../../../../sysroot/micromips/nan2008/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-BE-NAN-MM: "[[TC]]/../../../../sysroot/micromips/nan2008/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-BE-NAN-MM: "[[TC]]/micromips/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-BE-NAN-MM: "-L[[SR]]/micromips/nan2008"
+// CHECK-BE-NAN-MM: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/micromips/nan2008"
+// CHECK-BE-NAN-MM: "-L[[SR]]/../../../../sysroot/micromips/nan2008/usr/lib/../lib"
+// CHECK-BE-NAN-MM: "[[TC]]/micromips/nan2008{{/|\\\\}}crtend.o"
+// CHECK-BE-NAN-MM: "[[TC]]/../../../../sysroot/micromips/nan2008/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips64, ABI n32, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64-linux-gnu -mips64 -mabi=n32 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-HF-64-N32 %s
+// CHECK-BE-HF-64-N32: "-internal-isystem"
+// CHECK-BE-HF-64-N32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-HF-64-N32: "-internal-isystem"
+// CHECK-BE-HF-64-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64"
+// CHECK-BE-HF-64-N32: "-internal-isystem"
+// CHECK-BE-HF-64-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-HF-64-N32: "-internal-externc-isystem"
+// CHECK-BE-HF-64-N32: "[[TC]]/include"
+// CHECK-BE-HF-64-N32: "-internal-externc-isystem"
+// CHECK-BE-HF-64-N32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-HF-64-N32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-HF-64-N32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64"
+// CHECK-BE-HF-64-N32: "[[TC]]/../../../../sysroot/mips64/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-BE-HF-64-N32: "[[TC]]/../../../../sysroot/mips64/usr/lib{{/|\\\\}}crti.o"
+// CHECK-BE-HF-64-N32: "[[TC]]/mips64{{/|\\\\}}crtbegin.o"
+// CHECK-BE-HF-64-N32: "-L[[SR]]/mips64"
+// CHECK-BE-HF-64-N32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64"
+// CHECK-BE-HF-64-N32: "-L[[SR]]/../../../../sysroot/mips64/usr/lib"
+// CHECK-BE-HF-64-N32: "[[TC]]/mips64{{/|\\\\}}crtend.o"
+// CHECK-BE-HF-64-N32: "[[TC]]/../../../../sysroot/mips64/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips64, ABI n32, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64-linux-gnu -mips64 -mabi=n32 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-SF-64-N32 %s
+// CHECK-BE-SF-64-N32: "-internal-isystem"
+// CHECK-BE-SF-64-N32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-SF-64-N32: "-internal-isystem"
+// CHECK-BE-SF-64-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64/sof"
+// CHECK-BE-SF-64-N32: "-internal-isystem"
+// CHECK-BE-SF-64-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-SF-64-N32: "-internal-externc-isystem"
+// CHECK-BE-SF-64-N32: "[[TC]]/include"
+// CHECK-BE-SF-64-N32: "-internal-externc-isystem"
+// CHECK-BE-SF-64-N32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-SF-64-N32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-SF-64-N32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64/sof"
+// CHECK-BE-SF-64-N32: "[[TC]]/../../../../sysroot/mips64/sof/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-BE-SF-64-N32: "[[TC]]/../../../../sysroot/mips64/sof/usr/lib{{/|\\\\}}crti.o"
+// CHECK-BE-SF-64-N32: "[[TC]]/mips64/sof{{/|\\\\}}crtbegin.o"
+// CHECK-BE-SF-64-N32: "-L[[SR]]/mips64/sof"
+// CHECK-BE-SF-64-N32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64/sof"
+// CHECK-BE-SF-64-N32: "-L[[SR]]/../../../../sysroot/mips64/sof/usr/lib"
+// CHECK-BE-SF-64-N32: "[[TC]]/mips64/sof{{/|\\\\}}crtend.o"
+// CHECK-BE-SF-64-N32: "[[TC]]/../../../../sysroot/mips64/sof/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips64, ABI n32, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64-linux-gnu -mips64 -mabi=n32 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-NAN-64-N32 %s
+// CHECK-BE-NAN-64-N32: "-internal-isystem"
+// CHECK-BE-NAN-64-N32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-NAN-64-N32: "-internal-isystem"
+// CHECK-BE-NAN-64-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64/nan2008"
+// CHECK-BE-NAN-64-N32: "-internal-isystem"
+// CHECK-BE-NAN-64-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-NAN-64-N32: "-internal-externc-isystem"
+// CHECK-BE-NAN-64-N32: "[[TC]]/include"
+// CHECK-BE-NAN-64-N32: "-internal-externc-isystem"
+// CHECK-BE-NAN-64-N32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-NAN-64-N32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-NAN-64-N32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64/nan2008"
+// CHECK-BE-NAN-64-N32: "[[TC]]/../../../../sysroot/mips64/nan2008/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-BE-NAN-64-N32: "[[TC]]/../../../../sysroot/mips64/nan2008/usr/lib{{/|\\\\}}crti.o"
+// CHECK-BE-NAN-64-N32: "[[TC]]/mips64/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-BE-NAN-64-N32: "-L[[SR]]/mips64/nan2008"
+// CHECK-BE-NAN-64-N32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64/nan2008"
+// CHECK-BE-NAN-64-N32: "-L[[SR]]/../../../../sysroot/mips64/nan2008/usr/lib"
+// CHECK-BE-NAN-64-N32: "[[TC]]/mips64/nan2008{{/|\\\\}}crtend.o"
+// CHECK-BE-NAN-64-N32: "[[TC]]/../../../../sysroot/mips64/nan2008/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips64, ABI 64, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64-linux-gnu -mips64 -mabi=64 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-HF-64-64 %s
+// CHECK-BE-HF-64-64: "-internal-isystem"
+// CHECK-BE-HF-64-64: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-HF-64-64: "-internal-isystem"
+// CHECK-BE-HF-64-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64/64"
+// CHECK-BE-HF-64-64: "-internal-isystem"
+// CHECK-BE-HF-64-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-HF-64-64: "-internal-externc-isystem"
+// CHECK-BE-HF-64-64: "[[TC]]/include"
+// CHECK-BE-HF-64-64: "-internal-externc-isystem"
+// CHECK-BE-HF-64-64: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-HF-64-64: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-HF-64-64: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64/64"
+// CHECK-BE-HF-64-64: "[[TC]]/../../../../sysroot/mips64/64/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-BE-HF-64-64: "[[TC]]/../../../../sysroot/mips64/64/usr/lib{{/|\\\\}}crti.o"
+// CHECK-BE-HF-64-64: "[[TC]]/mips64/64{{/|\\\\}}crtbegin.o"
+// CHECK-BE-HF-64-64: "-L[[SR]]/mips64/64"
+// CHECK-BE-HF-64-64: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64/64"
+// CHECK-BE-HF-64-64: "-L[[SR]]/../../../../sysroot/mips64/64/usr/lib"
+// CHECK-BE-HF-64-64: "[[TC]]/mips64/64{{/|\\\\}}crtend.o"
+// CHECK-BE-HF-64-64: "[[TC]]/../../../../sysroot/mips64/64/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips64, ABI 64, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64-linux-gnu -mips64 -mabi=64 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-SF-64-64 %s
+// CHECK-BE-SF-64-64: "-internal-isystem"
+// CHECK-BE-SF-64-64: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-SF-64-64: "-internal-isystem"
+// CHECK-BE-SF-64-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64/64/sof"
+// CHECK-BE-SF-64-64: "-internal-isystem"
+// CHECK-BE-SF-64-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-SF-64-64: "-internal-externc-isystem"
+// CHECK-BE-SF-64-64: "[[TC]]/include"
+// CHECK-BE-SF-64-64: "-internal-externc-isystem"
+// CHECK-BE-SF-64-64: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-SF-64-64: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-SF-64-64: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64/64/sof"
+// CHECK-BE-SF-64-64: "[[TC]]/../../../../sysroot/mips64/64/sof/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-BE-SF-64-64: "[[TC]]/../../../../sysroot/mips64/64/sof/usr/lib{{/|\\\\}}crti.o"
+// CHECK-BE-SF-64-64: "[[TC]]/mips64/64/sof{{/|\\\\}}crtbegin.o"
+// CHECK-BE-SF-64-64: "-L[[SR]]/mips64/64/sof"
+// CHECK-BE-SF-64-64: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64/64/sof"
+// CHECK-BE-SF-64-64: "-L[[SR]]/../../../../sysroot/mips64/64/sof/usr/lib"
+// CHECK-BE-SF-64-64: "[[TC]]/mips64/64/sof{{/|\\\\}}crtend.o"
+// CHECK-BE-SF-64-64: "[[TC]]/../../../../sysroot/mips64/64/sof/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips64, ABI 64, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64-linux-gnu -mips64 -mabi=64 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-NAN-64-64 %s
+// CHECK-BE-NAN-64-64: "-internal-isystem"
+// CHECK-BE-NAN-64-64: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-NAN-64-64: "-internal-isystem"
+// CHECK-BE-NAN-64-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64/64/nan2008"
+// CHECK-BE-NAN-64-64: "-internal-isystem"
+// CHECK-BE-NAN-64-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-NAN-64-64: "-internal-externc-isystem"
+// CHECK-BE-NAN-64-64: "[[TC]]/include"
+// CHECK-BE-NAN-64-64: "-internal-externc-isystem"
+// CHECK-BE-NAN-64-64: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-NAN-64-64: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-NAN-64-64: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64/64/nan2008"
+// CHECK-BE-NAN-64-64: "[[TC]]/../../../../sysroot/mips64/64/nan2008/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-BE-NAN-64-64: "[[TC]]/../../../../sysroot/mips64/64/nan2008/usr/lib{{/|\\\\}}crti.o"
+// CHECK-BE-NAN-64-64: "[[TC]]/mips64/64/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-BE-NAN-64-64: "-L[[SR]]/mips64/64/nan2008"
+// CHECK-BE-NAN-64-64: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64/64/nan2008"
+// CHECK-BE-NAN-64-64: "-L[[SR]]/../../../../sysroot/mips64/64/nan2008/usr/lib"
+// CHECK-BE-NAN-64-64: "[[TC]]/mips64/64/nan2008{{/|\\\\}}crtend.o"
+// CHECK-BE-NAN-64-64: "[[TC]]/../../../../sysroot/mips64/64/nan2008/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips64r2, ABI n32, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64-linux-gnu -mips64r2 -mabi=n32 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-HF-64R2-N32 %s
+// CHECK-BE-HF-64R2-N32: "-internal-isystem"
+// CHECK-BE-HF-64R2-N32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-HF-64R2-N32: "-internal-isystem"
+// CHECK-BE-HF-64R2-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64r2"
+// CHECK-BE-HF-64R2-N32: "-internal-isystem"
+// CHECK-BE-HF-64R2-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-HF-64R2-N32: "-internal-externc-isystem"
+// CHECK-BE-HF-64R2-N32: "[[TC]]/include"
+// CHECK-BE-HF-64R2-N32: "-internal-externc-isystem"
+// CHECK-BE-HF-64R2-N32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-HF-64R2-N32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-HF-64R2-N32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64r2"
+// CHECK-BE-HF-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-BE-HF-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/usr/lib{{/|\\\\}}crti.o"
+// CHECK-BE-HF-64R2-N32: "[[TC]]/mips64r2{{/|\\\\}}crtbegin.o"
+// CHECK-BE-HF-64R2-N32: "-L[[SR]]/mips64r2"
+// CHECK-BE-HF-64R2-N32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64r2"
+// CHECK-BE-HF-64R2-N32: "-L[[SR]]/../../../../sysroot/mips64r2/usr/lib"
+// CHECK-BE-HF-64R2-N32: "[[TC]]/mips64r2{{/|\\\\}}crtend.o"
+// CHECK-BE-HF-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips64r2, ABI n32, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64-linux-gnu -mips64r2 -mabi=n32 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-SF-64R2-N32 %s
+// CHECK-BE-SF-64R2-N32: "-internal-isystem"
+// CHECK-BE-SF-64R2-N32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-SF-64R2-N32: "-internal-isystem"
+// CHECK-BE-SF-64R2-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64r2/sof"
+// CHECK-BE-SF-64R2-N32: "-internal-isystem"
+// CHECK-BE-SF-64R2-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-SF-64R2-N32: "-internal-externc-isystem"
+// CHECK-BE-SF-64R2-N32: "[[TC]]/include"
+// CHECK-BE-SF-64R2-N32: "-internal-externc-isystem"
+// CHECK-BE-SF-64R2-N32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-SF-64R2-N32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-SF-64R2-N32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64r2/sof"
+// CHECK-BE-SF-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/sof/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-BE-SF-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/sof/usr/lib{{/|\\\\}}crti.o"
+// CHECK-BE-SF-64R2-N32: "[[TC]]/mips64r2/sof{{/|\\\\}}crtbegin.o"
+// CHECK-BE-SF-64R2-N32: "-L[[SR]]/mips64r2/sof"
+// CHECK-BE-SF-64R2-N32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64r2/sof"
+// CHECK-BE-SF-64R2-N32: "-L[[SR]]/../../../../sysroot/mips64r2/sof/usr/lib"
+// CHECK-BE-SF-64R2-N32: "[[TC]]/mips64r2/sof{{/|\\\\}}crtend.o"
+// CHECK-BE-SF-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/sof/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips64r2, ABI n32, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64-linux-gnu -mips64r2 -mabi=n32 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-NAN-64R2-N32 %s
+// CHECK-BE-NAN-64R2-N32: "-internal-isystem"
+// CHECK-BE-NAN-64R2-N32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-NAN-64R2-N32: "-internal-isystem"
+// CHECK-BE-NAN-64R2-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64r2/nan2008"
+// CHECK-BE-NAN-64R2-N32: "-internal-isystem"
+// CHECK-BE-NAN-64R2-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-NAN-64R2-N32: "-internal-externc-isystem"
+// CHECK-BE-NAN-64R2-N32: "[[TC]]/include"
+// CHECK-BE-NAN-64R2-N32: "-internal-externc-isystem"
+// CHECK-BE-NAN-64R2-N32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-NAN-64R2-N32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-NAN-64R2-N32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64r2/nan2008"
+// CHECK-BE-NAN-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/nan2008/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-BE-NAN-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/nan2008/usr/lib{{/|\\\\}}crti.o"
+// CHECK-BE-NAN-64R2-N32: "[[TC]]/mips64r2/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-BE-NAN-64R2-N32: "-L[[SR]]/mips64r2/nan2008"
+// CHECK-BE-NAN-64R2-N32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64r2/nan2008"
+// CHECK-BE-NAN-64R2-N32: "-L[[SR]]/../../../../sysroot/mips64r2/nan2008/usr/lib"
+// CHECK-BE-NAN-64R2-N32: "[[TC]]/mips64r2/nan2008{{/|\\\\}}crtend.o"
+// CHECK-BE-NAN-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/nan2008/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips64r2, ABI 64, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64-linux-gnu -mips64r2 -mabi=64 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-HF-64R2-64 %s
+// CHECK-BE-HF-64R2-64: "-internal-isystem"
+// CHECK-BE-HF-64R2-64: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-HF-64R2-64: "-internal-isystem"
+// CHECK-BE-HF-64R2-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64r2/64"
+// CHECK-BE-HF-64R2-64: "-internal-isystem"
+// CHECK-BE-HF-64R2-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-HF-64R2-64: "-internal-externc-isystem"
+// CHECK-BE-HF-64R2-64: "[[TC]]/include"
+// CHECK-BE-HF-64R2-64: "-internal-externc-isystem"
+// CHECK-BE-HF-64R2-64: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-HF-64R2-64: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-HF-64R2-64: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64r2/64"
+// CHECK-BE-HF-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-BE-HF-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/usr/lib{{/|\\\\}}crti.o"
+// CHECK-BE-HF-64R2-64: "[[TC]]/mips64r2/64{{/|\\\\}}crtbegin.o"
+// CHECK-BE-HF-64R2-64: "-L[[SR]]/mips64r2/64"
+// CHECK-BE-HF-64R2-64: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64r2/64"
+// CHECK-BE-HF-64R2-64: "-L[[SR]]/../../../../sysroot/mips64r2/64/usr/lib"
+// CHECK-BE-HF-64R2-64: "[[TC]]/mips64r2/64{{/|\\\\}}crtend.o"
+// CHECK-BE-HF-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips64r2, ABI 64, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64-linux-gnu -mips64r2 -mabi=64 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-SF-64R2-64 %s
+// CHECK-BE-SF-64R2-64: "-internal-isystem"
+// CHECK-BE-SF-64R2-64: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-SF-64R2-64: "-internal-isystem"
+// CHECK-BE-SF-64R2-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64r2/64/sof"
+// CHECK-BE-SF-64R2-64: "-internal-isystem"
+// CHECK-BE-SF-64R2-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-SF-64R2-64: "-internal-externc-isystem"
+// CHECK-BE-SF-64R2-64: "[[TC]]/include"
+// CHECK-BE-SF-64R2-64: "-internal-externc-isystem"
+// CHECK-BE-SF-64R2-64: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-SF-64R2-64: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-SF-64R2-64: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64r2/64/sof"
+// CHECK-BE-SF-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/sof/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-BE-SF-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/sof/usr/lib{{/|\\\\}}crti.o"
+// CHECK-BE-SF-64R2-64: "[[TC]]/mips64r2/64/sof{{/|\\\\}}crtbegin.o"
+// CHECK-BE-SF-64R2-64: "-L[[SR]]/mips64r2/64/sof"
+// CHECK-BE-SF-64R2-64: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64r2/64/sof"
+// CHECK-BE-SF-64R2-64: "-L[[SR]]/../../../../sysroot/mips64r2/64/sof/usr/lib"
+// CHECK-BE-SF-64R2-64: "[[TC]]/mips64r2/64/sof{{/|\\\\}}crtend.o"
+// CHECK-BE-SF-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/sof/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Big-endian, mips64r2, ABI 64, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64-linux-gnu -mips64r2 -mabi=64 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-BE-NAN-64R2-64 %s
+// CHECK-BE-NAN-64R2-64: "-internal-isystem"
+// CHECK-BE-NAN-64R2-64: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-BE-NAN-64R2-64: "-internal-isystem"
+// CHECK-BE-NAN-64R2-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64r2/64/nan2008"
+// CHECK-BE-NAN-64R2-64: "-internal-isystem"
+// CHECK-BE-NAN-64R2-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-BE-NAN-64R2-64: "-internal-externc-isystem"
+// CHECK-BE-NAN-64R2-64: "[[TC]]/include"
+// CHECK-BE-NAN-64R2-64: "-internal-externc-isystem"
+// CHECK-BE-NAN-64R2-64: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-BE-NAN-64R2-64: "{{.*}}ld{{(.exe)?}}"
+// CHECK-BE-NAN-64R2-64: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64r2/64/nan2008"
+// CHECK-BE-NAN-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/nan2008/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-BE-NAN-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/nan2008/usr/lib{{/|\\\\}}crti.o"
+// CHECK-BE-NAN-64R2-64: "[[TC]]/mips64r2/64/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-BE-NAN-64R2-64: "-L[[SR]]/mips64r2/64/nan2008"
+// CHECK-BE-NAN-64R2-64: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64r2/64/nan2008"
+// CHECK-BE-NAN-64R2-64: "-L[[SR]]/../../../../sysroot/mips64r2/64/nan2008/usr/lib"
+// CHECK-BE-NAN-64R2-64: "[[TC]]/mips64r2/64/nan2008{{/|\\\\}}crtend.o"
+// CHECK-BE-NAN-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/nan2008/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips32, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mips32 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-HF-32 %s
+// CHECK-EL-HF-32: "-internal-isystem"
+// CHECK-EL-HF-32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-HF-32: "-internal-isystem"
+// CHECK-EL-HF-32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips32/el"
+// CHECK-EL-HF-32: "-internal-isystem"
+// CHECK-EL-HF-32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-HF-32: "-internal-externc-isystem"
+// CHECK-EL-HF-32: "[[TC]]/include"
+// CHECK-EL-HF-32: "-internal-externc-isystem"
+// CHECK-EL-HF-32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-HF-32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-HF-32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips32/el"
+// CHECK-EL-HF-32: "[[TC]]/../../../../sysroot/mips32/el/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-HF-32: "[[TC]]/../../../../sysroot/mips32/el/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-HF-32: "[[TC]]/mips32/el{{/|\\\\}}crtbegin.o"
+// CHECK-EL-HF-32: "-L[[SR]]/mips32/el"
+// CHECK-EL-HF-32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips32/el"
+// CHECK-EL-HF-32: "-L[[SR]]/../../../../sysroot/mips32/el/usr/lib/../lib"
+// CHECK-EL-HF-32: "[[TC]]/mips32/el{{/|\\\\}}crtend.o"
+// CHECK-EL-HF-32: "[[TC]]/../../../../sysroot/mips32/el/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips32, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mips32 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-SF-32 %s
+// CHECK-EL-SF-32: "-internal-isystem"
+// CHECK-EL-SF-32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-SF-32: "-internal-isystem"
+// CHECK-EL-SF-32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips32/el/sof"
+// CHECK-EL-SF-32: "-internal-isystem"
+// CHECK-EL-SF-32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-SF-32: "-internal-externc-isystem"
+// CHECK-EL-SF-32: "[[TC]]/include"
+// CHECK-EL-SF-32: "-internal-externc-isystem"
+// CHECK-EL-SF-32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-SF-32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-SF-32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips32/el/sof"
+// CHECK-EL-SF-32: "[[TC]]/../../../../sysroot/mips32/el/sof/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-SF-32: "[[TC]]/../../../../sysroot/mips32/el/sof/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-SF-32: "[[TC]]/mips32/el/sof{{/|\\\\}}crtbegin.o"
+// CHECK-EL-SF-32: "-L[[SR]]/mips32/el/sof"
+// CHECK-EL-SF-32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips32/el/sof"
+// CHECK-EL-SF-32: "-L[[SR]]/../../../../sysroot/mips32/el/sof/usr/lib/../lib"
+// CHECK-EL-SF-32: "[[TC]]/mips32/el/sof{{/|\\\\}}crtend.o"
+// CHECK-EL-SF-32: "[[TC]]/../../../../sysroot/mips32/el/sof/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips32 / mips16, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mips32 -mips16 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-HF-16 %s
+// CHECK-EL-HF-16: "-internal-isystem"
+// CHECK-EL-HF-16: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-HF-16: "-internal-isystem"
+// CHECK-EL-HF-16: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips32/mips16/el"
+// CHECK-EL-HF-16: "-internal-isystem"
+// CHECK-EL-HF-16: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-HF-16: "-internal-externc-isystem"
+// CHECK-EL-HF-16: "[[TC]]/include"
+// CHECK-EL-HF-16: "-internal-externc-isystem"
+// CHECK-EL-HF-16: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-HF-16: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-HF-16: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips32/mips16/el"
+// CHECK-EL-HF-16: "[[TC]]/../../../../sysroot/mips32/mips16/el/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-HF-16: "[[TC]]/../../../../sysroot/mips32/mips16/el/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-HF-16: "[[TC]]/mips32/mips16/el{{/|\\\\}}crtbegin.o"
+// CHECK-EL-HF-16: "-L[[SR]]/mips32/mips16/el"
+// CHECK-EL-HF-16: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips32/mips16/el"
+// CHECK-EL-HF-16: "-L[[SR]]/../../../../sysroot/mips32/mips16/el/usr/lib/../lib"
+// CHECK-EL-HF-16: "[[TC]]/mips32/mips16/el{{/|\\\\}}crtend.o"
+// CHECK-EL-HF-16: "[[TC]]/../../../../sysroot/mips32/mips16/el/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips32 / mips16, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mips32 -mips16 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-SF-16 %s
+// CHECK-EL-SF-16: "-internal-isystem"
+// CHECK-EL-SF-16: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-SF-16: "-internal-isystem"
+// CHECK-EL-SF-16: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips32/mips16/el/sof"
+// CHECK-EL-SF-16: "-internal-isystem"
+// CHECK-EL-SF-16: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-SF-16: "-internal-externc-isystem"
+// CHECK-EL-SF-16: "[[TC]]/include"
+// CHECK-EL-SF-16: "-internal-externc-isystem"
+// CHECK-EL-SF-16: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-SF-16: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-SF-16: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips32/mips16/el/sof"
+// CHECK-EL-SF-16: "[[TC]]/../../../../sysroot/mips32/mips16/el/sof/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-SF-16: "[[TC]]/../../../../sysroot/mips32/mips16/el/sof/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-SF-16: "[[TC]]/mips32/mips16/el/sof{{/|\\\\}}crtbegin.o"
+// CHECK-EL-SF-16: "-L[[SR]]/mips32/mips16/el/sof"
+// CHECK-EL-SF-16: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips32/mips16/el/sof"
+// CHECK-EL-SF-16: "-L[[SR]]/../../../../sysroot/mips32/mips16/el/sof/usr/lib/../lib"
+// CHECK-EL-SF-16: "[[TC]]/mips32/mips16/el/sof{{/|\\\\}}crtend.o"
+// CHECK-EL-SF-16: "[[TC]]/../../../../sysroot/mips32/mips16/el/sof/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips32 / mips16, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mips32 -mips16 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-NAN-16 %s
+// CHECK-EL-NAN-16: "-internal-isystem"
+// CHECK-EL-NAN-16: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-NAN-16: "-internal-isystem"
+// CHECK-EL-NAN-16: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips32/mips16/el/nan2008"
+// CHECK-EL-NAN-16: "-internal-isystem"
+// CHECK-EL-NAN-16: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-NAN-16: "-internal-externc-isystem"
+// CHECK-EL-NAN-16: "[[TC]]/include"
+// CHECK-EL-NAN-16: "-internal-externc-isystem"
+// CHECK-EL-NAN-16: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-NAN-16: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-NAN-16: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips32/mips16/el/nan2008"
+// CHECK-EL-NAN-16: "[[TC]]/../../../../sysroot/mips32/mips16/el/nan2008/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-NAN-16: "[[TC]]/../../../../sysroot/mips32/mips16/el/nan2008/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-NAN-16: "[[TC]]/mips32/mips16/el/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-EL-NAN-16: "-L[[SR]]/mips32/mips16/el/nan2008"
+// CHECK-EL-NAN-16: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips32/mips16/el/nan2008"
+// CHECK-EL-NAN-16: "-L[[SR]]/../../../../sysroot/mips32/mips16/el/nan2008/usr/lib/../lib"
+// CHECK-EL-NAN-16: "[[TC]]/mips32/mips16/el/nan2008{{/|\\\\}}crtend.o"
+// CHECK-EL-NAN-16: "[[TC]]/../../../../sysroot/mips32/mips16/el/nan2008/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips32, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mips32 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-NAN-32 %s
+// CHECK-EL-NAN-32: "-internal-isystem"
+// CHECK-EL-NAN-32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-NAN-32: "-internal-isystem"
+// CHECK-EL-NAN-32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips32/el/nan2008"
+// CHECK-EL-NAN-32: "-internal-isystem"
+// CHECK-EL-NAN-32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-NAN-32: "-internal-externc-isystem"
+// CHECK-EL-NAN-32: "[[TC]]/include"
+// CHECK-EL-NAN-32: "-internal-externc-isystem"
+// CHECK-EL-NAN-32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-NAN-32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-NAN-32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips32/el/nan2008"
+// CHECK-EL-NAN-32: "[[TC]]/../../../../sysroot/mips32/el/nan2008/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-NAN-32: "[[TC]]/../../../../sysroot/mips32/el/nan2008/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-NAN-32: "[[TC]]/mips32/el/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-EL-NAN-32: "-L[[SR]]/mips32/el/nan2008"
+// CHECK-EL-NAN-32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips32/el/nan2008"
+// CHECK-EL-NAN-32: "-L[[SR]]/../../../../sysroot/mips32/el/nan2008/usr/lib/../lib"
+// CHECK-EL-NAN-32: "[[TC]]/mips32/el/nan2008{{/|\\\\}}crtend.o"
+// CHECK-EL-NAN-32: "[[TC]]/../../../../sysroot/mips32/el/nan2008/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips32r2, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mips32r2 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-HF-32R2 %s
+// CHECK-EL-HF-32R2: "-internal-isystem"
+// CHECK-EL-HF-32R2: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-HF-32R2: "-internal-isystem"
+// CHECK-EL-HF-32R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/el"
+// CHECK-EL-HF-32R2: "-internal-isystem"
+// CHECK-EL-HF-32R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-HF-32R2: "-internal-externc-isystem"
+// CHECK-EL-HF-32R2: "[[TC]]/include"
+// CHECK-EL-HF-32R2: "-internal-externc-isystem"
+// CHECK-EL-HF-32R2: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-HF-32R2: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-HF-32R2: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/el"
+// CHECK-EL-HF-32R2: "[[TC]]/../../../../sysroot/el/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-HF-32R2: "[[TC]]/../../../../sysroot/el/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-HF-32R2: "[[TC]]/el{{/|\\\\}}crtbegin.o"
+// CHECK-EL-HF-32R2: "-L[[SR]]/el"
+// CHECK-EL-HF-32R2: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/el"
+// CHECK-EL-HF-32R2: "-L[[SR]]/../../../../sysroot/el/usr/lib/../lib"
+// CHECK-EL-HF-32R2: "[[TC]]/el{{/|\\\\}}crtend.o"
+// CHECK-EL-HF-32R2: "[[TC]]/../../../../sysroot/el/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips32r2, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mips32r2 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-SF-32R2 %s
+// CHECK-EL-SF-32R2: "-internal-isystem"
+// CHECK-EL-SF-32R2: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-SF-32R2: "-internal-isystem"
+// CHECK-EL-SF-32R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/el/sof"
+// CHECK-EL-SF-32R2: "-internal-isystem"
+// CHECK-EL-SF-32R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-SF-32R2: "-internal-externc-isystem"
+// CHECK-EL-SF-32R2: "[[TC]]/include"
+// CHECK-EL-SF-32R2: "-internal-externc-isystem"
+// CHECK-EL-SF-32R2: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-SF-32R2: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-SF-32R2: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/el/sof"
+// CHECK-EL-SF-32R2: "[[TC]]/../../../../sysroot/el/sof/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-SF-32R2: "[[TC]]/../../../../sysroot/el/sof/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-SF-32R2: "[[TC]]/el/sof{{/|\\\\}}crtbegin.o"
+// CHECK-EL-SF-32R2: "-L[[SR]]/el/sof"
+// CHECK-EL-SF-32R2: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/el/sof"
+// CHECK-EL-SF-32R2: "-L[[SR]]/../../../../sysroot/el/sof/usr/lib/../lib"
+// CHECK-EL-SF-32R2: "[[TC]]/el/sof{{/|\\\\}}crtend.o"
+// CHECK-EL-SF-32R2: "[[TC]]/../../../../sysroot/el/sof/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips32r2 / mips16, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mips32r2 -mips16 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-HF-16R2 %s
+// CHECK-EL-HF-16R2: "-internal-isystem"
+// CHECK-EL-HF-16R2: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-HF-16R2: "-internal-isystem"
+// CHECK-EL-HF-16R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips16/el"
+// CHECK-EL-HF-16R2: "-internal-isystem"
+// CHECK-EL-HF-16R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-HF-16R2: "-internal-externc-isystem"
+// CHECK-EL-HF-16R2: "[[TC]]/include"
+// CHECK-EL-HF-16R2: "-internal-externc-isystem"
+// CHECK-EL-HF-16R2: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-HF-16R2: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-HF-16R2: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips16/el"
+// CHECK-EL-HF-16R2: "[[TC]]/../../../../sysroot/mips16/el/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-HF-16R2: "[[TC]]/../../../../sysroot/mips16/el/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-HF-16R2: "[[TC]]/mips16/el{{/|\\\\}}crtbegin.o"
+// CHECK-EL-HF-16R2: "-L[[SR]]/mips16/el"
+// CHECK-EL-HF-16R2: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips16/el"
+// CHECK-EL-HF-16R2: "-L[[SR]]/../../../../sysroot/mips16/el/usr/lib/../lib"
+// CHECK-EL-HF-16R2: "[[TC]]/mips16/el{{/|\\\\}}crtend.o"
+// CHECK-EL-HF-16R2: "[[TC]]/../../../../sysroot/mips16/el/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips32r2 / mips16, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mips32r2 -mips16 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-SF-16R2 %s
+// CHECK-EL-SF-16R2: "-internal-isystem"
+// CHECK-EL-SF-16R2: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-SF-16R2: "-internal-isystem"
+// CHECK-EL-SF-16R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips16/el/sof"
+// CHECK-EL-SF-16R2: "-internal-isystem"
+// CHECK-EL-SF-16R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-SF-16R2: "-internal-externc-isystem"
+// CHECK-EL-SF-16R2: "[[TC]]/include"
+// CHECK-EL-SF-16R2: "-internal-externc-isystem"
+// CHECK-EL-SF-16R2: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-SF-16R2: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-SF-16R2: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips16/el/sof"
+// CHECK-EL-SF-16R2: "[[TC]]/../../../../sysroot/mips16/el/sof/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-SF-16R2: "[[TC]]/../../../../sysroot/mips16/el/sof/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-SF-16R2: "[[TC]]/mips16/el/sof{{/|\\\\}}crtbegin.o"
+// CHECK-EL-SF-16R2: "-L[[SR]]/mips16/el/sof"
+// CHECK-EL-SF-16R2: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips16/el/sof"
+// CHECK-EL-SF-16R2: "-L[[SR]]/../../../../sysroot/mips16/el/sof/usr/lib/../lib"
+// CHECK-EL-SF-16R2: "[[TC]]/mips16/el/sof{{/|\\\\}}crtend.o"
+// CHECK-EL-SF-16R2: "[[TC]]/../../../../sysroot/mips16/el/sof/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips32r2 / mips16, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mips32r2 -mips16 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-NAN-16R2 %s
+// CHECK-EL-NAN-16R2: "-internal-isystem"
+// CHECK-EL-NAN-16R2: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-NAN-16R2: "-internal-isystem"
+// CHECK-EL-NAN-16R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips16/el/nan2008"
+// CHECK-EL-NAN-16R2: "-internal-isystem"
+// CHECK-EL-NAN-16R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-NAN-16R2: "-internal-externc-isystem"
+// CHECK-EL-NAN-16R2: "[[TC]]/include"
+// CHECK-EL-NAN-16R2: "-internal-externc-isystem"
+// CHECK-EL-NAN-16R2: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-NAN-16R2: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-NAN-16R2: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips16/el/nan2008"
+// CHECK-EL-NAN-16R2: "[[TC]]/../../../../sysroot/mips16/el/nan2008/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-NAN-16R2: "[[TC]]/../../../../sysroot/mips16/el/nan2008/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-NAN-16R2: "[[TC]]/mips16/el/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-EL-NAN-16R2: "-L[[SR]]/mips16/el/nan2008"
+// CHECK-EL-NAN-16R2: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/mips16/el/nan2008"
+// CHECK-EL-NAN-16R2: "-L[[SR]]/../../../../sysroot/mips16/el/nan2008/usr/lib/../lib"
+// CHECK-EL-NAN-16R2: "[[TC]]/mips16/el/nan2008{{/|\\\\}}crtend.o"
+// CHECK-EL-NAN-16R2: "[[TC]]/../../../../sysroot/mips16/el/nan2008/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips32r2, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mips32r2 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-NAN-32R2 %s
+// CHECK-EL-NAN-32R2: "-internal-isystem"
+// CHECK-EL-NAN-32R2: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-NAN-32R2: "-internal-isystem"
+// CHECK-EL-NAN-32R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/el/nan2008"
+// CHECK-EL-NAN-32R2: "-internal-isystem"
+// CHECK-EL-NAN-32R2: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-NAN-32R2: "-internal-externc-isystem"
+// CHECK-EL-NAN-32R2: "[[TC]]/include"
+// CHECK-EL-NAN-32R2: "-internal-externc-isystem"
+// CHECK-EL-NAN-32R2: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-NAN-32R2: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-NAN-32R2: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/el/nan2008"
+// CHECK-EL-NAN-32R2: "[[TC]]/../../../../sysroot/el/nan2008/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-NAN-32R2: "[[TC]]/../../../../sysroot/el/nan2008/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-NAN-32R2: "[[TC]]/el/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-EL-NAN-32R2: "-L[[SR]]/el/nan2008"
+// CHECK-EL-NAN-32R2: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/el/nan2008"
+// CHECK-EL-NAN-32R2: "-L[[SR]]/../../../../sysroot/el/nan2008/usr/lib/../lib"
+// CHECK-EL-NAN-32R2: "[[TC]]/el/nan2008{{/|\\\\}}crtend.o"
+// CHECK-EL-NAN-32R2: "[[TC]]/../../../../sysroot/el/nan2008/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, micromips, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mmicromips -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-HF-MM %s
+// CHECK-EL-HF-MM: "-internal-isystem"
+// CHECK-EL-HF-MM: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-HF-MM: "-internal-isystem"
+// CHECK-EL-HF-MM: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/micromips/el"
+// CHECK-EL-HF-MM: "-internal-isystem"
+// CHECK-EL-HF-MM: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-HF-MM: "-internal-externc-isystem"
+// CHECK-EL-HF-MM: "[[TC]]/include"
+// CHECK-EL-HF-MM: "-internal-externc-isystem"
+// CHECK-EL-HF-MM: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-HF-MM: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-HF-MM: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/micromips/el"
+// CHECK-EL-HF-MM: "[[TC]]/../../../../sysroot/micromips/el/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-HF-MM: "[[TC]]/../../../../sysroot/micromips/el/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-HF-MM: "[[TC]]/micromips/el{{/|\\\\}}crtbegin.o"
+// CHECK-EL-HF-MM: "-L[[SR]]/micromips/el"
+// CHECK-EL-HF-MM: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/micromips/el"
+// CHECK-EL-HF-MM: "-L[[SR]]/../../../../sysroot/micromips/el/usr/lib/../lib"
+// CHECK-EL-HF-MM: "[[TC]]/micromips/el{{/|\\\\}}crtend.o"
+// CHECK-EL-HF-MM: "[[TC]]/../../../../sysroot/micromips/el/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, micromips, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mmicromips -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-SF-MM %s
+// CHECK-EL-SF-MM: "-internal-isystem"
+// CHECK-EL-SF-MM: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-SF-MM: "-internal-isystem"
+// CHECK-EL-SF-MM: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/micromips/el/sof"
+// CHECK-EL-SF-MM: "-internal-isystem"
+// CHECK-EL-SF-MM: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-SF-MM: "-internal-externc-isystem"
+// CHECK-EL-SF-MM: "[[TC]]/include"
+// CHECK-EL-SF-MM: "-internal-externc-isystem"
+// CHECK-EL-SF-MM: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-SF-MM: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-SF-MM: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/micromips/el/sof"
+// CHECK-EL-SF-MM: "[[TC]]/../../../../sysroot/micromips/el/sof/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-SF-MM: "[[TC]]/../../../../sysroot/micromips/el/sof/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-SF-MM: "[[TC]]/micromips/el/sof{{/|\\\\}}crtbegin.o"
+// CHECK-EL-SF-MM: "-L[[SR]]/micromips/el/sof"
+// CHECK-EL-SF-MM: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/micromips/el/sof"
+// CHECK-EL-SF-MM: "-L[[SR]]/../../../../sysroot/micromips/el/sof/usr/lib/../lib"
+// CHECK-EL-SF-MM: "[[TC]]/micromips/el/sof{{/|\\\\}}crtend.o"
+// CHECK-EL-SF-MM: "[[TC]]/../../../../sysroot/micromips/el/sof/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, micromips, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mipsel-linux-gnu -mmicromips -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-NAN-MM %s
+// CHECK-EL-NAN-MM: "-internal-isystem"
+// CHECK-EL-NAN-MM: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-NAN-MM: "-internal-isystem"
+// CHECK-EL-NAN-MM: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/micromips/el/nan2008"
+// CHECK-EL-NAN-MM: "-internal-isystem"
+// CHECK-EL-NAN-MM: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-NAN-MM: "-internal-externc-isystem"
+// CHECK-EL-NAN-MM: "[[TC]]/include"
+// CHECK-EL-NAN-MM: "-internal-externc-isystem"
+// CHECK-EL-NAN-MM: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-NAN-MM: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-NAN-MM: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/micromips/el/nan2008"
+// CHECK-EL-NAN-MM: "[[TC]]/../../../../sysroot/micromips/el/nan2008/usr/lib/../lib{{/|\\\\}}crt1.o"
+// CHECK-EL-NAN-MM: "[[TC]]/../../../../sysroot/micromips/el/nan2008/usr/lib/../lib{{/|\\\\}}crti.o"
+// CHECK-EL-NAN-MM: "[[TC]]/micromips/el/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-EL-NAN-MM: "-L[[SR]]/micromips/el/nan2008"
+// CHECK-EL-NAN-MM: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/../lib/micromips/el/nan2008"
+// CHECK-EL-NAN-MM: "-L[[SR]]/../../../../sysroot/micromips/el/nan2008/usr/lib/../lib"
+// CHECK-EL-NAN-MM: "[[TC]]/micromips/el/nan2008{{/|\\\\}}crtend.o"
+// CHECK-EL-NAN-MM: "[[TC]]/../../../../sysroot/micromips/el/nan2008/usr/lib/../lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips64, ABI n32, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64el-linux-gnu -mips64 -mabi=n32 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-HF-64-N32 %s
+// CHECK-EL-HF-64-N32: "-internal-isystem"
+// CHECK-EL-HF-64-N32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-HF-64-N32: "-internal-isystem"
+// CHECK-EL-HF-64-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64/el"
+// CHECK-EL-HF-64-N32: "-internal-isystem"
+// CHECK-EL-HF-64-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-HF-64-N32: "-internal-externc-isystem"
+// CHECK-EL-HF-64-N32: "[[TC]]/include"
+// CHECK-EL-HF-64-N32: "-internal-externc-isystem"
+// CHECK-EL-HF-64-N32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-HF-64-N32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-HF-64-N32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64/el"
+// CHECK-EL-HF-64-N32: "[[TC]]/../../../../sysroot/mips64/el/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-EL-HF-64-N32: "[[TC]]/../../../../sysroot/mips64/el/usr/lib{{/|\\\\}}crti.o"
+// CHECK-EL-HF-64-N32: "[[TC]]/mips64/el{{/|\\\\}}crtbegin.o"
+// CHECK-EL-HF-64-N32: "-L[[SR]]/mips64/el"
+// CHECK-EL-HF-64-N32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64/el"
+// CHECK-EL-HF-64-N32: "-L[[SR]]/../../../../sysroot/mips64/el/usr/lib"
+// CHECK-EL-HF-64-N32: "[[TC]]/mips64/el{{/|\\\\}}crtend.o"
+// CHECK-EL-HF-64-N32: "[[TC]]/../../../../sysroot/mips64/el/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips64, ABI n32, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64el-linux-gnu -mips64 -mabi=n32 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-SF-64-N32 %s
+// CHECK-EL-SF-64-N32: "-internal-isystem"
+// CHECK-EL-SF-64-N32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-SF-64-N32: "-internal-isystem"
+// CHECK-EL-SF-64-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64/el/sof"
+// CHECK-EL-SF-64-N32: "-internal-isystem"
+// CHECK-EL-SF-64-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-SF-64-N32: "-internal-externc-isystem"
+// CHECK-EL-SF-64-N32: "[[TC]]/include"
+// CHECK-EL-SF-64-N32: "-internal-externc-isystem"
+// CHECK-EL-SF-64-N32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-SF-64-N32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-SF-64-N32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64/el/sof"
+// CHECK-EL-SF-64-N32: "[[TC]]/../../../../sysroot/mips64/el/sof/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-EL-SF-64-N32: "[[TC]]/../../../../sysroot/mips64/el/sof/usr/lib{{/|\\\\}}crti.o"
+// CHECK-EL-SF-64-N32: "[[TC]]/mips64/el/sof{{/|\\\\}}crtbegin.o"
+// CHECK-EL-SF-64-N32: "-L[[SR]]/mips64/el/sof"
+// CHECK-EL-SF-64-N32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64/el/sof"
+// CHECK-EL-SF-64-N32: "-L[[SR]]/../../../../sysroot/mips64/el/sof/usr/lib"
+// CHECK-EL-SF-64-N32: "[[TC]]/mips64/el/sof{{/|\\\\}}crtend.o"
+// CHECK-EL-SF-64-N32: "[[TC]]/../../../../sysroot/mips64/el/sof/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips64, ABI n32, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64el-linux-gnu -mips64 -mabi=n32 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-NAN-64-N32 %s
+// CHECK-EL-NAN-64-N32: "-internal-isystem"
+// CHECK-EL-NAN-64-N32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-NAN-64-N32: "-internal-isystem"
+// CHECK-EL-NAN-64-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64/el/nan2008"
+// CHECK-EL-NAN-64-N32: "-internal-isystem"
+// CHECK-EL-NAN-64-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-NAN-64-N32: "-internal-externc-isystem"
+// CHECK-EL-NAN-64-N32: "[[TC]]/include"
+// CHECK-EL-NAN-64-N32: "-internal-externc-isystem"
+// CHECK-EL-NAN-64-N32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-NAN-64-N32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-NAN-64-N32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64/el/nan2008"
+// CHECK-EL-NAN-64-N32: "[[TC]]/../../../../sysroot/mips64/el/nan2008/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-EL-NAN-64-N32: "[[TC]]/../../../../sysroot/mips64/el/nan2008/usr/lib{{/|\\\\}}crti.o"
+// CHECK-EL-NAN-64-N32: "[[TC]]/mips64/el/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-EL-NAN-64-N32: "-L[[SR]]/mips64/el/nan2008"
+// CHECK-EL-NAN-64-N32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64/el/nan2008"
+// CHECK-EL-NAN-64-N32: "-L[[SR]]/../../../../sysroot/mips64/el/nan2008/usr/lib"
+// CHECK-EL-NAN-64-N32: "[[TC]]/mips64/el/nan2008{{/|\\\\}}crtend.o"
+// CHECK-EL-NAN-64-N32: "[[TC]]/../../../../sysroot/mips64/el/nan2008/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips64, ABI 64, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64el-linux-gnu -mips64 -mabi=64 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-HF-64-64 %s
+// CHECK-EL-HF-64-64: "-internal-isystem"
+// CHECK-EL-HF-64-64: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-HF-64-64: "-internal-isystem"
+// CHECK-EL-HF-64-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64/64/el"
+// CHECK-EL-HF-64-64: "-internal-isystem"
+// CHECK-EL-HF-64-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-HF-64-64: "-internal-externc-isystem"
+// CHECK-EL-HF-64-64: "[[TC]]/include"
+// CHECK-EL-HF-64-64: "-internal-externc-isystem"
+// CHECK-EL-HF-64-64: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-HF-64-64: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-HF-64-64: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64/64/el"
+// CHECK-EL-HF-64-64: "[[TC]]/../../../../sysroot/mips64/64/el/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-EL-HF-64-64: "[[TC]]/../../../../sysroot/mips64/64/el/usr/lib{{/|\\\\}}crti.o"
+// CHECK-EL-HF-64-64: "[[TC]]/mips64/64/el{{/|\\\\}}crtbegin.o"
+// CHECK-EL-HF-64-64: "-L[[SR]]/mips64/64/el"
+// CHECK-EL-HF-64-64: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64/64/el"
+// CHECK-EL-HF-64-64: "-L[[SR]]/../../../../sysroot/mips64/64/el/usr/lib"
+// CHECK-EL-HF-64-64: "[[TC]]/mips64/64/el{{/|\\\\}}crtend.o"
+// CHECK-EL-HF-64-64: "[[TC]]/../../../../sysroot/mips64/64/el/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips64, ABI 64, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64el-linux-gnu -mips64 -mabi=64 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-SF-64-64 %s
+// CHECK-EL-SF-64-64: "-internal-isystem"
+// CHECK-EL-SF-64-64: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-SF-64-64: "-internal-isystem"
+// CHECK-EL-SF-64-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64/64/el/sof"
+// CHECK-EL-SF-64-64: "-internal-isystem"
+// CHECK-EL-SF-64-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-SF-64-64: "-internal-externc-isystem"
+// CHECK-EL-SF-64-64: "[[TC]]/include"
+// CHECK-EL-SF-64-64: "-internal-externc-isystem"
+// CHECK-EL-SF-64-64: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-SF-64-64: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-SF-64-64: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64/64/el/sof"
+// CHECK-EL-SF-64-64: "[[TC]]/../../../../sysroot/mips64/64/el/sof/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-EL-SF-64-64: "[[TC]]/../../../../sysroot/mips64/64/el/sof/usr/lib{{/|\\\\}}crti.o"
+// CHECK-EL-SF-64-64: "[[TC]]/mips64/64/el/sof{{/|\\\\}}crtbegin.o"
+// CHECK-EL-SF-64-64: "-L[[SR]]/mips64/64/el/sof"
+// CHECK-EL-SF-64-64: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64/64/el/sof"
+// CHECK-EL-SF-64-64: "-L[[SR]]/../../../../sysroot/mips64/64/el/sof/usr/lib"
+// CHECK-EL-SF-64-64: "[[TC]]/mips64/64/el/sof{{/|\\\\}}crtend.o"
+// CHECK-EL-SF-64-64: "[[TC]]/../../../../sysroot/mips64/64/el/sof/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips64, ABI 64, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64el-linux-gnu -mips64 -mabi=64 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-NAN-64-64 %s
+// CHECK-EL-NAN-64-64: "-internal-isystem"
+// CHECK-EL-NAN-64-64: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-NAN-64-64: "-internal-isystem"
+// CHECK-EL-NAN-64-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64/64/el/nan2008"
+// CHECK-EL-NAN-64-64: "-internal-isystem"
+// CHECK-EL-NAN-64-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-NAN-64-64: "-internal-externc-isystem"
+// CHECK-EL-NAN-64-64: "[[TC]]/include"
+// CHECK-EL-NAN-64-64: "-internal-externc-isystem"
+// CHECK-EL-NAN-64-64: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-NAN-64-64: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-NAN-64-64: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64/64/el/nan2008"
+// CHECK-EL-NAN-64-64: "[[TC]]/../../../../sysroot/mips64/64/el/nan2008/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-EL-NAN-64-64: "[[TC]]/../../../../sysroot/mips64/64/el/nan2008/usr/lib{{/|\\\\}}crti.o"
+// CHECK-EL-NAN-64-64: "[[TC]]/mips64/64/el/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-EL-NAN-64-64: "-L[[SR]]/mips64/64/el/nan2008"
+// CHECK-EL-NAN-64-64: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64/64/el/nan2008"
+// CHECK-EL-NAN-64-64: "-L[[SR]]/../../../../sysroot/mips64/64/el/nan2008/usr/lib"
+// CHECK-EL-NAN-64-64: "[[TC]]/mips64/64/el/nan2008{{/|\\\\}}crtend.o"
+// CHECK-EL-NAN-64-64: "[[TC]]/../../../../sysroot/mips64/64/el/nan2008/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips64r2, ABI n32, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64el-linux-gnu -mips64r2 -mabi=n32 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-HF-64R2-N32 %s
+// CHECK-EL-HF-64R2-N32: "-internal-isystem"
+// CHECK-EL-HF-64R2-N32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-HF-64R2-N32: "-internal-isystem"
+// CHECK-EL-HF-64R2-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64r2/el"
+// CHECK-EL-HF-64R2-N32: "-internal-isystem"
+// CHECK-EL-HF-64R2-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-HF-64R2-N32: "-internal-externc-isystem"
+// CHECK-EL-HF-64R2-N32: "[[TC]]/include"
+// CHECK-EL-HF-64R2-N32: "-internal-externc-isystem"
+// CHECK-EL-HF-64R2-N32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-HF-64R2-N32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-HF-64R2-N32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64r2/el"
+// CHECK-EL-HF-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/el/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-EL-HF-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/el/usr/lib{{/|\\\\}}crti.o"
+// CHECK-EL-HF-64R2-N32: "[[TC]]/mips64r2/el{{/|\\\\}}crtbegin.o"
+// CHECK-EL-HF-64R2-N32: "-L[[SR]]/mips64r2/el"
+// CHECK-EL-HF-64R2-N32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64r2/el"
+// CHECK-EL-HF-64R2-N32: "-L[[SR]]/../../../../sysroot/mips64r2/el/usr/lib"
+// CHECK-EL-HF-64R2-N32: "[[TC]]/mips64r2/el{{/|\\\\}}crtend.o"
+// CHECK-EL-HF-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/el/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips64r2, ABI n32, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64el-linux-gnu -mips64r2 -mabi=n32 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-SF-64R2-N32 %s
+// CHECK-EL-SF-64R2-N32: "-internal-isystem"
+// CHECK-EL-SF-64R2-N32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-SF-64R2-N32: "-internal-isystem"
+// CHECK-EL-SF-64R2-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64r2/el/sof"
+// CHECK-EL-SF-64R2-N32: "-internal-isystem"
+// CHECK-EL-SF-64R2-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-SF-64R2-N32: "-internal-externc-isystem"
+// CHECK-EL-SF-64R2-N32: "[[TC]]/include"
+// CHECK-EL-SF-64R2-N32: "-internal-externc-isystem"
+// CHECK-EL-SF-64R2-N32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-SF-64R2-N32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-SF-64R2-N32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64r2/el/sof"
+// CHECK-EL-SF-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/el/sof/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-EL-SF-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/el/sof/usr/lib{{/|\\\\}}crti.o"
+// CHECK-EL-SF-64R2-N32: "[[TC]]/mips64r2/el/sof{{/|\\\\}}crtbegin.o"
+// CHECK-EL-SF-64R2-N32: "-L[[SR]]/mips64r2/el/sof"
+// CHECK-EL-SF-64R2-N32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64r2/el/sof"
+// CHECK-EL-SF-64R2-N32: "-L[[SR]]/../../../../sysroot/mips64r2/el/sof/usr/lib"
+// CHECK-EL-SF-64R2-N32: "[[TC]]/mips64r2/el/sof{{/|\\\\}}crtend.o"
+// CHECK-EL-SF-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/el/sof/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips64r2, ABI n32, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64el-linux-gnu -mips64r2 -mabi=n32 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-NAN-64R2-N32 %s
+// CHECK-EL-NAN-64R2-N32: "-internal-isystem"
+// CHECK-EL-NAN-64R2-N32: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-NAN-64R2-N32: "-internal-isystem"
+// CHECK-EL-NAN-64R2-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64r2/el/nan2008"
+// CHECK-EL-NAN-64R2-N32: "-internal-isystem"
+// CHECK-EL-NAN-64R2-N32: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-NAN-64R2-N32: "-internal-externc-isystem"
+// CHECK-EL-NAN-64R2-N32: "[[TC]]/include"
+// CHECK-EL-NAN-64R2-N32: "-internal-externc-isystem"
+// CHECK-EL-NAN-64R2-N32: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-NAN-64R2-N32: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-NAN-64R2-N32: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64r2/el/nan2008"
+// CHECK-EL-NAN-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/el/nan2008/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-EL-NAN-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/el/nan2008/usr/lib{{/|\\\\}}crti.o"
+// CHECK-EL-NAN-64R2-N32: "[[TC]]/mips64r2/el/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-EL-NAN-64R2-N32: "-L[[SR]]/mips64r2/el/nan2008"
+// CHECK-EL-NAN-64R2-N32: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64r2/el/nan2008"
+// CHECK-EL-NAN-64R2-N32: "-L[[SR]]/../../../../sysroot/mips64r2/el/nan2008/usr/lib"
+// CHECK-EL-NAN-64R2-N32: "[[TC]]/mips64r2/el/nan2008{{/|\\\\}}crtend.o"
+// CHECK-EL-NAN-64R2-N32: "[[TC]]/../../../../sysroot/mips64r2/el/nan2008/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips64r2, ABI 64, hard float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64el-linux-gnu -mips64r2 -mabi=64 -mhard-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-HF-64R2-64 %s
+// CHECK-EL-HF-64R2-64: "-internal-isystem"
+// CHECK-EL-HF-64R2-64: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-HF-64R2-64: "-internal-isystem"
+// CHECK-EL-HF-64R2-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64r2/64/el"
+// CHECK-EL-HF-64R2-64: "-internal-isystem"
+// CHECK-EL-HF-64R2-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-HF-64R2-64: "-internal-externc-isystem"
+// CHECK-EL-HF-64R2-64: "[[TC]]/include"
+// CHECK-EL-HF-64R2-64: "-internal-externc-isystem"
+// CHECK-EL-HF-64R2-64: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-HF-64R2-64: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-HF-64R2-64: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64r2/64/el"
+// CHECK-EL-HF-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/el/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-EL-HF-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/el/usr/lib{{/|\\\\}}crti.o"
+// CHECK-EL-HF-64R2-64: "[[TC]]/mips64r2/64/el{{/|\\\\}}crtbegin.o"
+// CHECK-EL-HF-64R2-64: "-L[[SR]]/mips64r2/64/el"
+// CHECK-EL-HF-64R2-64: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64r2/64/el"
+// CHECK-EL-HF-64R2-64: "-L[[SR]]/../../../../sysroot/mips64r2/64/el/usr/lib"
+// CHECK-EL-HF-64R2-64: "[[TC]]/mips64r2/64/el{{/|\\\\}}crtend.o"
+// CHECK-EL-HF-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/el/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips64r2, ABI 64, soft float
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64el-linux-gnu -mips64r2 -mabi=64 -msoft-float \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-SF-64R2-64 %s
+// CHECK-EL-SF-64R2-64: "-internal-isystem"
+// CHECK-EL-SF-64R2-64: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-SF-64R2-64: "-internal-isystem"
+// CHECK-EL-SF-64R2-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64r2/64/el/sof"
+// CHECK-EL-SF-64R2-64: "-internal-isystem"
+// CHECK-EL-SF-64R2-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-SF-64R2-64: "-internal-externc-isystem"
+// CHECK-EL-SF-64R2-64: "[[TC]]/include"
+// CHECK-EL-SF-64R2-64: "-internal-externc-isystem"
+// CHECK-EL-SF-64R2-64: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-SF-64R2-64: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-SF-64R2-64: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64r2/64/el/sof"
+// CHECK-EL-SF-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/el/sof/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-EL-SF-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/el/sof/usr/lib{{/|\\\\}}crti.o"
+// CHECK-EL-SF-64R2-64: "[[TC]]/mips64r2/64/el/sof{{/|\\\\}}crtbegin.o"
+// CHECK-EL-SF-64R2-64: "-L[[SR]]/mips64r2/64/el/sof"
+// CHECK-EL-SF-64R2-64: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64r2/64/el/sof"
+// CHECK-EL-SF-64R2-64: "-L[[SR]]/../../../../sysroot/mips64r2/64/el/sof/usr/lib"
+// CHECK-EL-SF-64R2-64: "[[TC]]/mips64r2/64/el/sof{{/|\\\\}}crtend.o"
+// CHECK-EL-SF-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/el/sof/usr/lib{{/|\\\\}}crtn.o"
+//
+// = Little-endian, mips64r2, ABI 64, nan2008
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=mips64el-linux-gnu -mips64r2 -mabi=64 -mnan=2008 \
+// RUN:     --gcc-toolchain=%S/Inputs/mips_fsf_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-EL-NAN-64R2-64 %s
+// CHECK-EL-NAN-64R2-64: "-internal-isystem"
+// CHECK-EL-NAN-64R2-64: "[[TC:[^"]+/lib/gcc/mips-mti-linux-gnu/4.9.0]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0"
+// CHECK-EL-NAN-64R2-64: "-internal-isystem"
+// CHECK-EL-NAN-64R2-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/mips-mti-linux-gnu/mips64r2/64/el/nan2008"
+// CHECK-EL-NAN-64R2-64: "-internal-isystem"
+// CHECK-EL-NAN-64R2-64: "[[TC]]/../../../../mips-mti-linux-gnu/include/c++/4.9.0/backward"
+// CHECK-EL-NAN-64R2-64: "-internal-externc-isystem"
+// CHECK-EL-NAN-64R2-64: "[[TC]]/include"
+// CHECK-EL-NAN-64R2-64: "-internal-externc-isystem"
+// CHECK-EL-NAN-64R2-64: "[[TC]]/../../../../sysroot/usr/include"
+// CHECK-EL-NAN-64R2-64: "{{.*}}ld{{(.exe)?}}"
+// CHECK-EL-NAN-64R2-64: "--sysroot=[[SR:[^"]+]]/../../../../sysroot/mips64r2/64/el/nan2008"
+// CHECK-EL-NAN-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/el/nan2008/usr/lib{{/|\\\\}}crt1.o"
+// CHECK-EL-NAN-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/el/nan2008/usr/lib{{/|\\\\}}crti.o"
+// CHECK-EL-NAN-64R2-64: "[[TC]]/mips64r2/64/el/nan2008{{/|\\\\}}crtbegin.o"
+// CHECK-EL-NAN-64R2-64: "-L[[SR]]/mips64r2/64/el/nan2008"
+// CHECK-EL-NAN-64R2-64: "-L[[SR]]/../../../../mips-mti-linux-gnu/lib/mips64r2/64/el/nan2008"
+// CHECK-EL-NAN-64R2-64: "-L[[SR]]/../../../../sysroot/mips64r2/64/el/nan2008/usr/lib"
+// CHECK-EL-NAN-64R2-64: "[[TC]]/mips64r2/64/el/nan2008{{/|\\\\}}crtend.o"
+// CHECK-EL-NAN-64R2-64: "[[TC]]/../../../../sysroot/mips64r2/64/el/nan2008/usr/lib{{/|\\\\}}crtn.o"