Fix an ABI problem with ptrdiff_t and intptr_t on PPC32

ptrdiff_t on PPC32 on Linux, etc. should be int not long.
This does not matter for C, but it does matter for C++ because of
name mangling.

The preprocessor test has been changed accordingly.

llvm-svn: 151935

1 files changed, 2 insertions, 0 deletions

diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index ac8c355707e..a7c4f225c3c 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -865,6 +865,8 @@ public:
     case llvm::Triple::FreeBSD:
     case llvm::Triple::NetBSD:
       SizeType = UnsignedInt;
+      PtrDiffType = SignedInt;
+      IntPtrType = SignedInt;
       break;
     default:
       break;