Index: lib/Driver/ToolChains/Gnu.cpp
===================================================================
--- lib/Driver/ToolChains/Gnu.cpp
+++ lib/Driver/ToolChains/Gnu.cpp
@@ -1912,9 +1912,11 @@
       "mips64el-linux-gnuabin32", "mipsisa64r6el-linux-gnuabin32"};
 
   static const char *const PPCLibDirs[] = {"/lib32", "/lib"};
+  // On 32-bit PowerPC systems running SUSE Linux, gcc is configured as a
+  // 64-bit compiler which defaults to "-m32", hence "powerpc64-suse-linux"
   static const char *const PPCTriples[] = {
       "powerpc-linux-gnu", "powerpc-unknown-linux-gnu", "powerpc-linux-gnuspe",
-      "powerpc-suse-linux", "powerpc-montavista-linuxspe"};
+      "powerpc64-suse-linux", "powerpc-montavista-linuxspe"};
   static const char *const PPC64LibDirs[] = {"/lib64", "/lib"};
   static const char *const PPC64Triples[] = {
       "powerpc64-linux-gnu", "powerpc64-unknown-linux-gnu",