For i386, gcc 4.9 under Debian (at least) updated its paths to i586-linux-gnu

(i486-linux-gnu previously). Adding this triple to the list of search.
Also impacts clang 3.4.2

Reported on the Debian bug tracking system here:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=754963
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=755183

llvm-svn: 213388

diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index bc5eca9..453428a 100644 (file)
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -1344,7 +1344,7 @@ bool Generic_GCC::GCCInstallationDetector::getBiarchSibling(Multilib &M) const {
     "i686-linux-gnu", "i686-pc-linux-gnu", "i486-linux-gnu", "i386-linux-gnu",
     "i386-redhat-linux6E", "i686-redhat-linux", "i586-redhat-linux",
     "i386-redhat-linux", "i586-suse-linux", "i486-slackware-linux",
-    "i686-montavista-linux", "i686-linux-android"
+    "i686-montavista-linux", "i686-linux-android", "i586-linux-gnu"
   };
 
   static const char *const MIPSLibDirs[] = { "/lib" };