rtl-factoring.c: Add sequence abstraction algorithm.

2006-01-16  Gabor Loki <loki@gcc.gnu.org>

	* rtl-factoring.c : Add sequence abstraction algorithm.
	* cfgcleanup.c (outgoing_edges_match): Extra checks.
	(try_crossjump_to_edge): Avoid deleting preserve label when redirecting
	ABNORMAL edges.
	(block_has_preserve_label): New function.
	* common.opt: Register new pass.
	* Makefile.in: Ditto.
	* passes.c: Ditto.
	* timevar.def: Ditto.
	* tree-pass.h: Ditto.
	* emit-rtl.c (make_jump_insn_raw): Remove forward decl.
	* rtl.h (make_jump_insn_raw): Add forward decl.
	* doc/invoke.texi: Add documentation for
																	                  -frtl-abstract-sequences.

From-SVN: r109750

1 files changed, 1 insertions, 0 deletions

diff --git a/gcc/rtl.h b/gcc/rtl.h
index 673923e..d076b1d 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -1462,6 +1462,7 @@ extern rtx emit_note (int);
 extern rtx emit_note_copy (rtx);
 extern rtx emit_line_note (location_t);
 extern rtx make_insn_raw (rtx);
+extern rtx make_jump_insn_raw (rtx);
 extern void add_function_usage_to (rtx, rtx);
 extern rtx last_call_insn (void);
 extern rtx previous_insn (rtx);