Fwd: C6X fails to build in FSF mainline

[Richard Henderson]

On 08/18/2011 08:16 AM, Richard Henderson wrote:
> On 08/17/2011 06:45 PM, Andrew Pinski wrote:
>>  gcc/libgcc2.c: In function ‘__gnu_mulsc3’:
>>  gcc/libgcc2.c:1928:1: internal compiler error: in scan_trace, at
>> dwarf2cfi.c:2433
>>  Please submit a full bug report,
>>
>>  I assume that it is because the C6X has more than one delay slot ?
> 
> Ug.  I knew c6x has more than 1 delay slot (indeed, 5).
> But I'd hoped that they were not annulled.

... and it doesn't.  The problem is that RTL_CONST_CALL_P
and INSN_ANNULLED_BRANCH_P use the same bit.  Sigh.


r~