On Wed, Jun 27, 2012 at 11:37 PM, Richard Henderson <r...@redhat.com> wrote: > * tree.def (MULT_HIGHPART_EXPR): New. > * cfgexpand.c (expand_debug_expr): Ignore it. > * expr.c (expand_expr_real_2): Handle it. > * fold-const.c (int_const_binop_1): Likewise. > * optabs.c (optab_for_tree_code): Likewise. > * tree-cfg.c (verify_gimple_assign_binary): Likewise. > * tree-inline.c (estimate_operator_cost): Likewise. > * tree-pretty-print.c (dump_generic_node): Likewise. > (op_code_prio, op_symbol_code): Likewise. > * tree.c (commutative_tree_code): Likewise. Also handle > WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
Maybe also a bit in doc/generic.texi? Or is this not supposed to be exposed to the front ends? Ciao! Steven
