https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86617
--- Comment #5 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- (In reply to Richard Biener from comment #3) > but I guess that doesn't work because the counting is missing. OTOH > two same SAVE_EXPRs () are not operand_equal_p but SAVE_EXPRs have > TREE_SIDE_EFFECTS set but we can safely handle SAVE_EXPR + SAVE_EXPR. > shouldn't that be fixed in operand_equal_p ?
