re PR middle-end/32349 (ICE in df_refs_verify with -O2 -fmodulo-sched for spec tests)

re PR middle-end/32349 (ICE in df_refs_verify with -O2 -fmodulo-sched for spec tests)

2007-06-17  Kenneth Zadeck <zadeck@naturalbridge.com>

	PR middle-end/32349
	* modulo-sched (generate_reg_moves): Added rescan parameter and if
	this is true, rescan insn being modified.
	(sms_schedule): Added rescan parameter.
	(rest_of_handle_sms): Moved freeing of dominance info to before
	getting out of cfg_layout.

2007-06-17  Kenneth Zadeck <zadeck@naturalbridge.com>

	* gcc.c-torture/compile/pr32349.c: New testcase.

From-SVN: r125776