Re: IRA fix for 47992

2016-01-15 Thread Jeff Law
On 01/15/2016 06:42 AM, Bernd Schmidt wrote: This is a report of a crash in IRA. If you debug it with a sufficiently old compiler, you'll find that we manage to delete some basic blocks from within IRA. Later on, reload calls alter_reg for all unallocated pseudos, including one that only occurs i

IRA fix for 47992

2016-01-15 Thread Bernd Schmidt
This is a report of a crash in IRA. If you debug it with a sufficiently old compiler, you'll find that we manage to delete some basic blocks from within IRA. Later on, reload calls alter_reg for all unallocated pseudos, including one that only occurs in the deleted blocks. reload does not notic