Ping ! Regards Senthil
On Thu, Dec 26, 2013 at 03:11:25PM +0530, Senthil Kumar Selvaraj wrote: > Hi, > > gcc.c-torture/compile/pr34856.c and a couple of other tests segfault > for the AVR target. Looking at the code, I found that the > x_ira_register_move_cost array[TImode] is NULL, while the code goes on > to dereference it (ira_register_move_cost > [ALLOCNO_MODE (a)][best][aclass] at line 1832). > > I looked at the code that populates the array, and found that it does > explicitly allow the array to have NULL entries for certain modes, > atleast during initialization. > > I'm not really sure how this should be fixed - is NULL valid or is the > AVR target violating some invariant? > > Regards > Senthil > > >
