| diff --git a/library/fft/fft/fft_real24x24_hifi4.c b/library/fft/fft/fft_real24x24_hifi4.c |
| index 82f48e2..bdce59e 100644 |
| --- a/library/fft/fft/fft_real24x24_hifi4.c |
| +++ b/library/fft/fft/fft_real24x24_hifi4.c |
| @@ -78,7 +78,7 @@ |
| x,y should not overlap |
| x,y aligned on a 8-bytes boundary |
| -------------------------------------------------------------------------*/ |
| -DISCARD_FUN( int, |
| +DISCARD_FUN_FOR_NONVOID_RETURN( int, |
| fft_real24x24, |
| (f24* y, |
| int32_t* x, |
| diff --git a/library/include/NatureDSP_types.h b/library/include/NatureDSP_types.h |
| index 0069361..c0f411f 100644 |
| --- a/library/include/NatureDSP_types.h |
| +++ b/library/include/NatureDSP_types.h |
| @@ -332,7 +332,9 @@ typedef struct tagComplex32_t |
| #define NASSERT(x) |
| #define restrict |
| #elif defined (COMPILER_XTENSA) |
| +#if !defined restrict |
| #define restrict __restrict |
| +#endif |
| #define onchip |
| #define NASSERT(x) {(void)__builtin_expect((x)!=0,1);} |
| #else |
| diff --git a/library/include_private/common.h b/library/include_private/common.h |
| index d647af4..25d0ca8 100644 |
| --- a/library/include_private/common.h |
| +++ b/library/include_private/common.h |
| @@ -187,6 +187,10 @@ F_UNDERSCORE STRINGIZE(name) ":\n" \ |
| __attribute__ ((section ("/DISCARD/"))) \ |
| retval_type name arglist \ |
| { } |
| +#define DISCARD_FUN_FOR_NONVOID_RETURN(retval_type,name,arglist) \ |
| +__attribute__ ((section ("/DISCARD/"))) \ |
| +retval_type name arglist \ |
| +{ return (retval_type) 0; } |
| #endif |
| |
| #ifdef __cplusplus |
