On 06/15/2011 02:58 PM, Richard Henderson wrote: > Indeed, I can work around this particular crash by either > hacking Z to be call-saved, or hacking the frame pointer to > not be required. The former of course changes the abi, and > the second produces awful code due to too many copies from > the stack pointer. So neither option is "preferred".
Perhaps I spoke too soon re the frame pointer. The old code is even worse. text data bss dec hex filename 10032 25 0 10057 2749 bld-avr-orig/gcc/z.o 5816 25 0 5841 16d1 bld-avr-new/gcc/z.o That said, there's a crash building libgcc so there's still work to do. r~
