att.h (ASM_FILE_START): Use asm_dialect.

att.h (ASM_FILE_START): Use asm_dialect.

	* att.h (ASM_FILE_START): Use asm_dialect.
	* linux.h (ASM_FILE_START): Likewise.
	* gas.h (ASM_FILE_START): Likewise.
	* i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
	ix86_asm_string, ix86_asm_dialect): New.
	(override_options): Set asm_dialect.
	* i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
	MASK_DEBUG_ADDR): Kill.
	(MASK_64BIT, MASK_NO_RED_ZONE): renumber.
	(TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
	(ASSEMBLER_DIALECT): Use asm_dialect.
	(TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
	remove debug-addr and debug-arg.
	(TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
	(asm_dialect): New enum.
	(ix86_debug_arg_string, ix86_debug_addr_string,
	ix86_asm_string, ix86_asm_dialect): Declare.
	* invoke.texi (-mintel-syntax): Remove.
	(-masm): Document.

From-SVN: r48160