re PR c++/85045 (ICE+SIGILL on valid C++ code: cxx_pretty_printer::postfix_expressio...

re PR c++/85045 (ICE+SIGILL on valid C++ code:  cxx_pretty_printer::postfix_expression(tree_node*) (), at  cp/cxx-pretty-print.c:482)

	PR c++/85045
	* c-pretty-print.c (c_pretty_printer::multiplicative_expression)
	<case RDIV_EXPR>: Tweak condition.

	* cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
	Handle EXACT_DIV_EXPR and RDIV_EXPR.  Tweak condition.
	(cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.

	* g++.dg/cpp0x/Wnarrowing5.C: New test.
	* gcc.dg/pr85045.c: New test.

From-SVN: r258804