Re: question about REG_PARM_STACK_SPACE usage in expand_call

2013-12-12 Thread Jeff Law
On 12/12/13 13:49, Tom de Vries wrote: Honza, in calls.c:expand_call, I see the following code: ... #ifdef REG_PARM_STACK_SPACE /* If outgoing reg parm stack space changes, we can not do sibcall. */ || (OUTGOING_REG_PARM_STACK_SPACE (funtype) != OUTGOING_REG_PARM_STACK_

question about REG_PARM_STACK_SPACE usage in expand_call

2013-12-12 Thread Tom de Vries
Honza, in calls.c:expand_call, I see the following code: ... #ifdef REG_PARM_STACK_SPACE /* If outgoing reg parm stack space changes, we can not do sibcall. */ || (OUTGOING_REG_PARM_STACK_SPACE (funtype) != OUTGOING_REG_PARM_STACK_SPACE (TREE_TYPE (current_function_decl)))