[Beignet] [PATCH V2] GBE: Make compatible with old gcc version.

[Zhigang Gong]

Pushed, thanks.

On Mon, May 26, 2014 at 10:07:15AM +0800, Ruiling Song wrote:
> Signed-off-by: Ruiling Song <ruiling.song at intel.com>
> ---
>  backend/src/backend/gen75_context.hpp |    2 +-
>  backend/src/backend/gen75_encoder.hpp |    2 +-
>  backend/src/backend/gen_context.hpp   |    2 +-
>  backend/src/backend/gen_encoder.hpp   |    2 +-
>  4 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/backend/src/backend/gen75_context.hpp b/backend/src/backend/gen75_context.hpp
> index 291e260..6f62b02 100644
> --- a/backend/src/backend/gen75_context.hpp
> +++ b/backend/src/backend/gen75_context.hpp
> @@ -37,7 +37,7 @@ namespace gbe
>              : GenContext(unit, name, deviceID, relaxMath) {
>      };
>      /*! device's max srcatch buffer size */
> -    const int GEN75_SCRATCH_SIZE = 2 * KB * KB;
> +    #define GEN75_SCRATCH_SIZE  (2 * KB * KB)
>      /*! Emit the per-lane stack pointer computation */
>      virtual void emitStackPointer(void);
>      /*! Align the scratch size to the device's scratch unit size */
> diff --git a/backend/src/backend/gen75_encoder.hpp b/backend/src/backend/gen75_encoder.hpp
> index 60dea7b..01520ed 100644
> --- a/backend/src/backend/gen75_encoder.hpp
> +++ b/backend/src/backend/gen75_encoder.hpp
> @@ -32,7 +32,7 @@ namespace gbe
>    {
>    public:
>      /*! exec width of the double data type */    
> -    const int GEN75_DOUBLE_EXEC_WIDTH = 4;
> +    #define GEN75_DOUBLE_EXEC_WIDTH  4
>      virtual ~Gen75Encoder(void) { }
>  
>      Gen75Encoder(uint32_t simdWidth, uint32_t gen, uint32_t deviceID)
> diff --git a/backend/src/backend/gen_context.hpp b/backend/src/backend/gen_context.hpp
> index 4a08ed7..02c83d0 100644
> --- a/backend/src/backend/gen_context.hpp
> +++ b/backend/src/backend/gen_context.hpp
> @@ -65,7 +65,7 @@ namespace gbe
>      /*! Release everything needed */
>      virtual ~GenContext(void);
>      /*! device's max srcatch buffer size */
> -    const int GEN7_SCRATCH_SIZE = 12 * KB;
> +    #define GEN7_SCRATCH_SIZE  (12 * KB)
>      /*! Start new code generation with specific parameters */
>      void startNewCG(uint32_t simdWidth, uint32_t reservedSpillRegs, bool limitRegisterPressure);
>      /*! Target device ID*/
> diff --git a/backend/src/backend/gen_encoder.hpp b/backend/src/backend/gen_encoder.hpp
> index 627a311..02661d3 100644
> --- a/backend/src/backend/gen_encoder.hpp
> +++ b/backend/src/backend/gen_encoder.hpp
> @@ -71,7 +71,7 @@ namespace gbe
>      /*! Size of the stack (should be large enough) */
>      enum { MAX_STATE_NUM = 16 };
>      /*! gen7 exec width of the double data type */
> -    const int GEN7_DOUBLE_EXEC_WIDTH = 8;
> +    #define GEN7_DOUBLE_EXEC_WIDTH  8
>      /*! Push the current instruction state */
>      void push(void);
>      /*! Pop the latest pushed state */
> -- 
> 1.7.10.4
> 
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