Driver: Update devtoolset usage for RHEL

- remove path to dts-1.x (corresponds to gcc 4.7)
- add path to dts-6 (corresponds to 6.x)

Patch By: Maria Gottschalk

Differential Revision: https://reviews.llvm.org/D29855

git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_40@304292 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 9bc9ae4f6a523ff670d12360562075ed35cd0d13..5ddc32bfc627ec6bb4b26a7f82a4c42b8a5a6050 100644 (file)
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -1442,11 +1442,10 @@ void Generic_GCC::GCCInstallationDetector::init(
     // Then look for distribution supplied gcc installations.
     if (D.SysRoot.empty()) {
       // Look for RHEL devtoolsets.
+      Prefixes.push_back("/opt/rh/devtoolset-6/root/usr");
       Prefixes.push_back("/opt/rh/devtoolset-4/root/usr");
       Prefixes.push_back("/opt/rh/devtoolset-3/root/usr");
       Prefixes.push_back("/opt/rh/devtoolset-2/root/usr");
-      Prefixes.push_back("/opt/rh/devtoolset-1.1/root/usr");
-      Prefixes.push_back("/opt/rh/devtoolset-1.0/root/usr");
       // And finally in /usr.
       Prefixes.push_back("/usr");
     }