Index: lib/Driver/ToolChains/Solaris.cpp
===================================================================
--- lib/Driver/ToolChains/Solaris.cpp
+++ lib/Driver/ToolChains/Solaris.cpp
@@ -8,6 +8,7 @@
 
 #include "Solaris.h"
 #include "CommonArgs.h"
+#include "clang/Basic/LangStandard.h"
 #include "clang/Config/config.h"
 #include "clang/Driver/Compilation.h"
 #include "clang/Driver/Driver.h"
@@ -86,8 +87,28 @@
           Args.MakeArgString(getToolChain().GetFilePath("crt1.o")));
 
     CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crti.o")));
+
+    const Arg *Std = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi);
+    bool HaveAnsi = false;
+    const LangStandard *LangStd = nullptr;
+    if (Std) {
+      HaveAnsi = Std->getOption().matches(options::OPT_ansi);
+      if (!HaveAnsi)
+        LangStd = LangStandard::getLangStandardForName(Std->getValue());
+    }
+
+    const char *values_X = "values-Xa.o";
+    // Use values-Xc.o for -ansi, -std=c*, -std=iso9899:199409.
+    if (HaveAnsi || (LangStd && !LangStd->isGNUMode()))
+      values_X = "values-Xc.o";
+    CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(values_X)));
+
+    const char *values_xpg = "values-xpg6.o";
+    // Use values-xpg4.o for -std=c90, -std=gnu90, -std=iso9899:199409.
+    if (LangStd && LangStd->getLanguage() == clang::C && !LangStd->isC99())
+      values_xpg = "values-xpg4.o";
     CmdArgs.push_back(
-        Args.MakeArgString(getToolChain().GetFilePath("values-Xa.o")));
+        Args.MakeArgString(getToolChain().GetFilePath(values_xpg)));
     CmdArgs.push_back(
         Args.MakeArgString(getToolChain().GetFilePath("crtbegin.o")));
   }
Index: test/Driver/solaris-ld-values.c
===================================================================
--- /dev/null
+++ test/Driver/solaris-ld-values.c
@@ -0,0 +1,77 @@
+// General tests that the correct versions of values-*.o are used on
+// Solaris targets sane. Note that we use sysroot to make these tests
+// independent of the host system.
+
+// Check sparc-sun-solaris2.11, 32bit
+// RUN: %clang -no-canonical-prefixes -ansi %s -### -o %t.o 2>&1 \
+// RUN:     --target=sparc-sun-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_sparc_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-SPARC32-ANSI %s
+// CHECK-LD-SPARC32-ANSI: values-Xc.o
+// CHECK-LD-SPARC32-ANSI: values-xpg6.o
+
+// RUN: %clang -no-canonical-prefixes -std=c89 %s -### -o %t.o 2>&1 \
+// RUN:     --target=sparc-sun-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_sparc_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-SPARC32-C89 %s
+// CHECK-LD-SPARC32-C89: values-Xc.o
+// CHECK-LD-SPARC32-C89: values-xpg4.o
+
+// RUN: %clang -no-canonical-prefixes -std=c90 %s -### -o %t.o 2>&1 \
+// RUN:     --target=sparc-sun-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_sparc_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-SPARC32-C90 %s
+// CHECK-LD-SPARC32-C90: values-Xc.o
+// CHECK-LD-SPARC32-C90: values-xpg4.o
+
+// RUN: %clang -no-canonical-prefixes -std=iso9899:199409 %s -### -o %t.o 2>&1 \
+// RUN:     --target=sparc-sun-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_sparc_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-SPARC32-C94 %s
+// CHECK-LD-SPARC32-C94: values-Xc.o
+// CHECK-LD-SPARC32-C94: values-xpg4.o
+
+// RUN: %clang -no-canonical-prefixes -std=c11 %s -### -o %t.o 2>&1 \
+// RUN:     --target=sparc-sun-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_sparc_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-SPARC32-C11 %s
+// CHECK-LD-SPARC32-C11: values-Xc.o
+// CHECK-LD-SPARC32-C11: values-xpg6.o
+
+// RUN: %clang -no-canonical-prefixes -std=gnu89 %s -### -o %t.o 2>&1 \
+// RUN:     --target=sparc-sun-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_sparc_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-SPARC32-GNU89 %s
+// CHECK-LD-SPARC32-GNU89: values-Xa.o
+// CHECK-LD-SPARC32-GNU89: values-xpg4.o
+
+// RUN: %clang -no-canonical-prefixes -std=gnu90 %s -### -o %t.o 2>&1 \
+// RUN:     --target=sparc-sun-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_sparc_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-SPARC32-GNU90 %s
+// CHECK-LD-SPARC32-GNU90: values-Xa.o
+// CHECK-LD-SPARC32-GNU90: values-xpg4.o
+
+// RUN: %clang -no-canonical-prefixes -std=gnu11 %s -### -o %t.o 2>&1 \
+// RUN:     --target=sparc-sun-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_sparc_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-SPARC32-GNU11 %s
+// CHECK-LD-SPARC32-GNU11: values-Xa.o
+// CHECK-LD-SPARC32-GNU11: values-xpg6.o
+
+// Check i386-pc-solaris2.11, 32bit
+// RUN: %clang -no-canonical-prefixes -ansi %s -### -o %t.o 2>&1 \
+// RUN:     --target=i386-pc-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_x86_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-X32-ANSI %s
+// CHECK-LD-X32-ANSI: values-Xc.o
+// CHECK-LD-X32-ANSI: values-xpg6.o
Index: test/Driver/solaris-ld-values.cpp
===================================================================
--- /dev/null
+++ test/Driver/solaris-ld-values.cpp
@@ -0,0 +1,45 @@
+// General tests that the correct versions of values-*.o are used on
+// Solaris targets sane. Note that we use sysroot to make these tests
+// independent of the host system.
+
+// Check sparc-sun-solaris2.11, 32bit
+// RUN: %clang -no-canonical-prefixes -ansi %s -### -o %t.o 2>&1 \
+// RUN:     --target=sparc-sun-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_sparc_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-SPARC32-ANSI %s
+// CHECK-LD-SPARC32-ANSI: values-Xc.o
+// CHECK-LD-SPARC32-ANSI: values-xpg6.o
+
+// RUN: %clang -no-canonical-prefixes -std=c++98 %s -### -o %t.o 2>&1 \
+// RUN:     --target=sparc-sun-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_sparc_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-SPARC32-CPP98 %s
+// CHECK-LD-SPARC32-CPP98: values-Xc.o
+// CHECK-LD-SPARC32-CPP98: values-xpg6.o
+
+// RUN: %clang -no-canonical-prefixes -std=c++11 %s -### -o %t.o 2>&1 \
+// RUN:     --target=sparc-sun-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_sparc_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-SPARC32-CPP11 %s
+// CHECK-LD-SPARC32-CPP11: values-Xc.o
+// CHECK-LD-SPARC32-CPP11: values-xpg6.o
+
+// RUN: %clang -no-canonical-prefixes -std=gnu++98 %s -### -o %t.o 2>&1 \
+// RUN:     --target=sparc-sun-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_sparc_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-SPARC32-GNUPP98 %s
+// CHECK-LD-SPARC32-GNUPP98: values-Xa.o
+// CHECK-LD-SPARC32-GNUPP98: values-xpg6.o
+
+// Check i386-pc-solaris2.11, 32bit
+// RUN: %clang -no-canonical-prefixes -ANSI %s -### -o %t.o 2>&1 \
+// RUN:     --target=i386-pc-solaris2.11 \
+// RUN:     --gcc-toolchain="" \
+// RUN:     --sysroot=%S/Inputs/solaris_x86_tree \
+// RUN:   | FileCheck --check-prefix=CHECK-LD-X32-ANSI %s
+// CHECK-LD-X32-ANSI: values-Xa.o
+// CHECK-LD-X32-ANSI: values-xpg6.o