[mips] Pass on -m{single,double}-float to GAS.

Summary: We already pass these to the IAS, but not to GAS.

Reviewers: dsanders, atanasyan

Reviewed By: atanasyan

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10358

llvm-svn: 239525
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 454f1d8..e7bb49c 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -7617,6 +7617,9 @@
     Args.AddLastArg(CmdArgs, options::OPT_mhard_float,
                     options::OPT_msoft_float);
 
+    Args.AddLastArg(CmdArgs, options::OPT_mdouble_float,
+                    options::OPT_msingle_float);
+
     Args.AddLastArg(CmdArgs, options::OPT_modd_spreg,
                     options::OPT_mno_odd_spreg);