2011/6/16 Richard Henderson <r...@redhat.com>: > 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
Richard, can you send me this z.c file ? Right now I'm notice that new code is worse. Denis.
