diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/gcc/function.c b/gcc/function.c index 2de8ec1..0ec9e61 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -61,6 +61,10 @@ Boston, MA 02111-1307, USA. */ #include "ggc.h" #include "tm_p.h" +#ifndef ACCUMULATE_OUTGOING_ARGS +#define ACCUMULATE_OUTGOING_ARGS 0 +#endif + #ifndef TRAMPOLINE_ALIGNMENT #define TRAMPOLINE_ALIGNMENT FUNCTION_BOUNDARY #endif @@ -2738,7 +2742,6 @@ static int cfa_offset; #ifndef STACK_DYNAMIC_OFFSET -#ifdef ACCUMULATE_OUTGOING_ARGS /* The bottom of the stack points to the actual arguments. If REG_PARM_STACK_SPACE is defined, this includes the space for the register parameters. However, if OUTGOING_REG_PARM_STACK space is not defined, @@ -2749,16 +2752,14 @@ static int cfa_offset; #if defined(REG_PARM_STACK_SPACE) && ! defined(OUTGOING_REG_PARM_STACK_SPACE) #define STACK_DYNAMIC_OFFSET(FNDECL) \ -(current_function_outgoing_args_size \ - + REG_PARM_STACK_SPACE (FNDECL) + (STACK_POINTER_OFFSET)) +((ACCUMULATE_OUTGOING_ARGS \ + ? (current_function_outgoing_args_size + REG_PARM_STACK_SPACE (FNDECL)) : 0)\ + + (STACK_POINTER_OFFSET)) \ #else #define STACK_DYNAMIC_OFFSET(FNDECL) \ -(current_function_outgoing_args_size + (STACK_POINTER_OFFSET)) -#endif - -#else -#define STACK_DYNAMIC_OFFSET(FNDECL) STACK_POINTER_OFFSET +((ACCUMULATE_OUTGOING_ARGS ? current_function_outgoing_args_size : 0) \ + + (STACK_POINTER_OFFSET)) #endif #endif |