r192606 - in /branches/lra/gcc: ChangeLog lra-c...

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Fri Oct 19 09:11:30 2012
New Revision: 192606

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192606
Log:
gcc/
	* lra-constraints.c (split_reg): Allow usage_insn to be a note.
	(get_first_non_debug_insn): Delete.
	(get_last_non_debug_insn): Rename to...
	(get_last_insertion_point): ...this.  Return the block begin note
	if there are no instructions.
	(get_live_on_other_edges): Update the call to get_last_non_debug_insn
	accordingly and require get_last_insertion_point to return nonnull.
	(inherit_in_ebb): Likewise.  Insert instructions after bb_note
	rather than before get_first_non_debug_insn.

Modified:
    branches/lra/gcc/ChangeLog
    branches/lra/gcc/lra-constraints.c