i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and define as unspec_volatile.

i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and define as unspec_volatile.

	* config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
	define as unspec_volatile.
	("nops"): Define as unspec_volatile. Use fputs to write to
	asm_out_file directly.  Output NOPs on separate lines using while loop.
	* config/i386/i386.c (ix86_code_end): Use fputs to write to
	asm_out_file directly.  Output NOPs on separate lines using while loop.

testsuite/ChangeLog:

	* gcc.target/i386/pad-1.c: Remove -S from dg-options.
	* gcc.target/i386/pad-3.c: Ditto.
	* gcc.target/i386/pad-7.c: Ditto.
	* gcc.target/i386/pad-7.c: Ditto.
	* gcc.target/i386/pr36502.c: Ditto.
	* gcc.target/i386/zee.c: Ditto.
	* gcc.target/i386/20060821-1.c: Ditto.
	* gcc.target/i386/pad-2.c: Ditto.  Scan for NOPs on separate lines.
	* gcc.target/i386/pad-5a.c: Ditto.  Do not use scan-assembler-not.
	* gcc.target/i386/pad-5b.c: Ditto.
	* gcc.target/i386/pad-6a.c: Ditto.
	* gcc.target/i386/pad-6b.c: Ditto.
	* gcc.target/i386/pad-8.c: Ditto.
	* gcc.target/i386/pad-9.c: Ditto.
	* gcc.target/i386/pad-10.c: Ditto.
	* gcc.target/i386/pad-4.c: Ditto.  Require pic effective target.

From-SVN: r164564