mips.c (mips_classify_symbol, [...]): (mips_restore_gp, mips_set_return_address, mips_expand_prologue)

	* config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
	(mips_restore_gp, mips_set_return_address, mips_expand_prologue)
	(mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
	(build_mips16_call_stub): Likewise.  Remove daft CALL_INSN checks.
	(mips_issue_rate): Remove unreachable abort.
	(mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
	(mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
	(mips_block_move_straight, print_operand_address, mips_file_start)
	(mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
	(mips_output_conditional_branch, mips_expand_builtin_direct)
	(mips_expand_builtin_compare): Replace abort with gcc_unreachable.
	* config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
	with gcc_assert.

From-SVN: r86977