[ARC] Fix for PR89838

[ARC] Fix for PR89838

gcc/
xxxx-xx-xx  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc.c (arc_symbol_binds_local_p): New function.
	(arc_legitimize_pic_address): Simplify and cleanup the function.
	(SYMBOLIC_CONST): Remove.
	(prepare_pic_move): Likewise.
	(prepare_move_operands): Handle complex mov cases here.
	(arc_legitimize_address_0): Remove call to
	arc_legitimize_pic_address.
	(arc_legitimize_address): Remove call to
	arc_legitimize_tls_address.
	* config/arc/arc.md (movqi_insn): Allow Cm3 match.
	(movhi_insn): Likewise.

/gcc/testsuite
xxxx-xx-xx  Claudiu Zissulescu  <claziss@synopsys.com>

	* gcc.target/arc/pr89838.c: New file.

From-SVN: r272643