toplev.c (rest_of_compilation): Dump loops before clobbering the structure.

toplev.c (rest_of_compilation): Dump loops before clobbering the structure.

	* toplev.c (rest_of_compilation): Dump loops before clobbering
	the structure.

        * expr.c (force_operand): Use expand_simple_* to handle more
        cases.

	* i386.c (q_regs_operand): Use ANY_QI_REG_P.

	* i386.c (override_options): Fix stack alignment.
	(classify_argument): Handle variable sized types.
	(ix86_expand_int_movcc): Avoid RTL sharing problem.

	* i386.md (prefetch_sse_rex, prefetch_3dnow_rex): New.
	(prefetch): Properly handle 64bit case.

	* i386.c (classify_argument): Properly compute word size of the analyzed object.

	* jump.c (reg_or_subregno): New function.
	* rtl.h (reg_or_subregno): Declare
	* unroll.c (find_splittable_givs): Handle subregs.

        Richard Sandiford  <rsandifo@redhat.com>:

        * expr.c (force_operand): Fix reversed move.

	Andreas Jaeger  <aj@suse.de>:

	* config/i386/linux64.h (STARTFILE_PREFIX_SPEC): New.

	Janis Johnson  <janis187@us.ibm.com>:

	* loop.c (emit_prefetch_instructions): Several small fixes.

From-SVN: r57784