[PATCH] Cilk Keywords (_Cilk_spawn and _Cilk_sync) for C

[Richard Henderson]

On 08/06/2013 06:49 AM, Aldy Hernandez wrote:
>> --- gcc/ipa-inline-analysis.c
>> +++ gcc/ipa-inline-analysis.c
>> @@ -1433,6 +1433,9 @@ initialize_inline_failed (struct cgraph_edge *e)
>>      e->inline_failed = CIF_REDEFINED_EXTERN_INLINE;
>>    else if (e->call_stmt_cannot_inline_p)
>>      e->inline_failed = CIF_MISMATCHED_ARGUMENTS;
>> +  else if (flag_enable_cilkplus && cfun && cfun->calls_spawn)
>> +    /* We can't inline if the function is spawing a function.  */
>> +    e->inline_failed = CIF_BODY_NOT_AVAILABLE;
> 
> Hmmm, if we don't have a cfun, perhaps we should be sticking this calls_spawn
> bit in the cgraph node.
> 
> Richard?  Anyone?

There will always be a function struct.  Probably not cfun though.
You can get to the callee through the edge.

"BODY_NOT_AVAILABLE"?  Definitely an odd error message to have chosen
for this...


r~