------- Additional Comments From amacleod at redhat dot com 2005-09-19 18:10 ------- Do you mean SSA_NAME_DEF_FOR_STMT for i_4 would NOT be NULLed since we didnt call bsi_remove on it?
if it is NULL, then it has no uses and we can simply remove it with the trip through the SSA_NAME table. If it isn't NULL is when we have the problem that needs resolving. The operand cache has a list of any virtual defs that are being thrown away after processing each statement, we might be able to catch them all there, I'd have to check it out. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23940