Hi, On Sun, Apr 17, 2011 at 11:38 PM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: > kevin diggs <diggskevin38@xxxxxxxxx> writes: > >> Based on this: >> >> #12 0x0813c8b9 in expand_expr_real_1 (exp=0xb73c76ac, target=0x0, >> tmode=VOIDmode, modifier=EXPAND_NORMAL, alt_rtl=0x0) >> at ../../gcc-4.3.5/gcc/expr.c:9158 >> 9158 expand_assignment (lhs, rhs, MOVE_NONTEMPORAL (exp)); >> (gdb) call debug_rtx(lhs) >> (const/j (nil)) >> (gdb) call debug_rtx(rhs) >> (lshiftrt (nil) >> (nil)) > > That certainly looks wrong. There shouldn't be any "(nil)" there. > Either the debugger is confused or the compiler is confused. > > > Ian > Sorry, Ian. Both lhs and rhs are trees. So I am guessing the debug_rtx() output is meaningless? kevin1