[Beignet] [PATCH] Use -O1 when -cl-opt-disable, for inline function.

[Yang Rong]

Signed-off-by: Yang Rong <rong.r.yang at intel.com>
---
 backend/src/backend/program.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/backend/src/backend/program.cpp b/backend/src/backend/program.cpp
index 8e80bbb..751c11d 100644
--- a/backend/src/backend/program.cpp
+++ b/backend/src/backend/program.cpp
@@ -503,6 +503,8 @@ namespace gbe {
     args.push_back("-fno-builtin");
     if(bOpt)
       args.push_back("-O2");
+    else
+      args.push_back("-O1");
     if(bFastMath)
       args.push_back("-D __FAST_RELAXED_MATH__=1");
 #if LLVM_VERSION_MINOR <= 2
-- 
1.8.1.2