arm.md (maddhidi4): Remove '*' from name.

arm.md (maddhidi4): Remove '*' from name.

2011-08-19  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* config/arm/arm.md (maddhidi4): Remove '*' from name.
	* expr.c (expand_expr_real_2): Use find_widening_optab_handler.
	* optabs.c (find_widening_optab_handler_and_mode): New function.
	(expand_widen_pattern_expr): Use find_widening_optab_handler.
	(expand_binop_directly): Likewise.
	(expand_binop): Likewise.
	* optabs.h (find_widening_optab_handler): New macro define.
	(find_widening_optab_handler_and_mode): New prototype.
	* tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
	type precision rules.
	(verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
	* tree-ssa-math-opts.c (build_and_insert_cast): New function.
	(is_widening_mult_rhs_p): Allow widening by more than one mode.
	Explicitly disallow mis-matched input types.
	(convert_mult_to_widen): Use find_widening_optab_handler, and cast
	input types to fit the new handler.
	(convert_plusminus_to_widen): Likewise.

	gcc/testsuite/
	* gcc.target/arm/wmul-bitfield-1.c: New file.

From-SVN: r177902