builtins.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1...

builtins.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1...

	* builtins.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
	HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1,
	HOST_WIDE_INT_M1 instead of (HOST_WIDE_INT) -1 and
	HOST_WIDE_INT_M1U instead of (unsigned HOST_WIDE_INT) -1.
	* combine.c: Ditto.
	* cse.c: Ditto.
	* dojump.c: Ditto.
	* double-int.c: Ditto.
	* dse.c: Ditto.
	* dwarf2out.c: Ditto.
	* expmed.c: Ditto.
	* expr.c: Ditto.
	* fold-const.c: Ditto.
	* function.c: Ditto.
	* fwprop.c: Ditto.
	* genmodes.c: Ditto.
	* hwint.c: Ditto.
	* hwint.h: Ditto.
	* ifcvt.c: Ditto.
	* loop-doloop.c: Ditto.
	* loop-invariant.c: Ditto.
	* loop-iv.c: Ditto.
	* match.pd: Ditto.
	* optabs.c: Ditto.
	* real.c: Ditto.
	* reload.c: Ditto.
	* rtlanal.c: Ditto.
	* simplify-rtx.c: Ditto.
	* stor-layout.c: Ditto.
	* toplev.c: Ditto.
	* tree-ssa-loop-ivopts.c: Ditto.
	* tree-vect-generic.c: Ditto.
	* tree-vect-patterns.c: Ditto.
	* tree.c: Ditto.
	* tree.h: Ditto.
	* ubsan.c: Ditto.
	* varasm.c: Ditto.
	* wide-int-print.cc: Ditto.
	* wide-int.cc: Ditto.
	* wide-int.h: Ditto.

From-SVN: r238481