Changes in include:

	* partition.h: New file.

Changes in libiberty:

	* Makefile.in (CFILES): Add partition.c.
	(REQUIRED_OFILES): Add partition.o.
	(partition.o): New rule.
	* partition.c: New file.

Changes in gcc:

	* Makefile.in (ssa.o): New rule.
	(OBJS): Add ssa.o.
	(STAGESTUFF): Add *.ssa and *.ussa.
	(mostlyclean): Delete *.ssa, *.ussa, */*.ssa, */*.ussa.
	* rtl.def (PHI): New RTL expression.
	* rtl.h (clear_log_links): New declaration.
	(convert_to_ssa): Likewise.
	(convert_from_ssa): Likewise.
	* flow.c (split_edge): If the entry node falls through to the
	split edge's source block, split the entry edge.
	(clear_log_links): New function.
	* toplev.c (ssa_dump): New variable.
	(flag_ssa): Likewise.
	(f_options): Add "ssa".
	(compile_file): Create SSA dump files.
	(rest_of_compilation): Go to and from SSA if enabled.
	(decide_d_option): Handle -de for SSA dump files.
	* ssa.c: New file.

From-SVN: r32465

1 files changed, 5 insertions, 0 deletions

diff --git a/gcc/rtl.h b/gcc/rtl.h
index 7fc1a1c..cdabfdb 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -1149,6 +1149,7 @@ void free_EXPR_LIST_node 		PARAMS ((rtx));
 void free_INSN_LIST_node 		PARAMS ((rtx));
 rtx alloc_INSN_LIST			PARAMS ((rtx, rtx));
 rtx alloc_EXPR_LIST			PARAMS ((int, rtx, rtx));
+void clear_log_links                    PARAMS ((rtx));
 
 /* regclass.c */
 
@@ -1710,6 +1711,10 @@ extern rtx addr_side_effect_eval	PARAMS ((rtx, int, int));
 extern int stack_regs_mentioned		PARAMS ((rtx insn));
 #endif
 
+/* In ssa.c */
+extern void convert_to_ssa		PARAMS ((void));
+extern void convert_from_ssa		PARAMS ((void));
+
 /* In toplev.c */
 
 extern rtx stack_limit_rtx;