Use stack protector strong by default on OpenBSD.

Use stack protector strong by default to match the base OS and ports/packages
compiler policy.

Patch by Brad Smith.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@209432 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
index 7d69f7b8773c7a2dbe3ae66227ab690308addf4d..13e9d67245d588ba7897296300153654164a66f3 100644 (file)
--- a/lib/Driver/ToolChains.h
+++ b/lib/Driver/ToolChains.h
@@ -534,7 +534,7 @@ public:
   bool isPIEDefault() const override { return true; }
 
   unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
-    return 1;
+    return 2;
   }
 
 protected:

diff --git a/test/Driver/stack-protector.c b/test/Driver/stack-protector.c
index e6212acf3a189ca85719aafaa092b0a2cd018d8b..cf2cc34de55f1259eefe18113a5cb1f62f3cb1bb 100644 (file)
--- a/test/Driver/stack-protector.c
+++ b/test/Driver/stack-protector.c
@@ -11,7 +11,7 @@
 // SSP-BUF: "-stack-protector-buffer-size" "16" 
 
 // RUN: %clang -target i386-pc-openbsd -### %s 2>&1 | FileCheck %s -check-prefix=OPENBSD
-// OPENBSD: "-stack-protector" "1"
+// OPENBSD: "-stack-protector" "2"
 
 // RUN: %clang -target i386-pc-openbsd -fno-stack-protector -### %s 2>&1 | FileCheck %s -check-prefix=OPENBSD_OFF
 // OPENBSD_OFF-NOT: "-stack-protector"