Re: Fix powerpc rs6000_stack_info ICE

2011-04-06 Thread David Edelsohn
On Wed, Apr 6, 2011 at 8:18 AM, Alan Modra wrote: > The ENABLE_CHECKING tests I added at the end of rs6000_stack_info > are now asserting on gcc.c-torture/execute/20041011-1.c and other > testcases.  The cause is the late running DSE pass removing a set of > LR, which means lr_save_p changes.  Why

Fix powerpc rs6000_stack_info ICE

2011-04-06 Thread Alan Modra
The ENABLE_CHECKING tests I added at the end of rs6000_stack_info are now asserting on gcc.c-torture/execute/20041011-1.c and other testcases. The cause is the late running DSE pass removing a set of LR, which means lr_save_p changes. Why that happens ultimately goes back to a register allocation