gcc/

	* df.h (FOR_EACH_ARTIFICIAL_USE, FOR_EACH_ARTIFICIAL_DEF): New macros.
	* cse.c (cse_extended_basic_block): Use them.
	* dce.c (mark_artificial_use): Likewise.
	* df-problems.c (df_rd_simulate_artificial_defs_at_top): Likewise.
	(df_lr_bb_local_compute, df_live_bb_local_compute): Likewise.
	(df_chain_remove_problem, df_chain_bb_dump): Likewise.
	(df_word_lr_bb_local_compute, df_note_bb_compute): Likewise.
	(df_simulate_initialize_backwards): Likewise.
	(df_simulate_finalize_backwards): Likewise.
	(df_simulate_initialize_forwards): Likewise.
	(df_md_simulate_artificial_defs_at_top): Likewise.
	* df-scan.c (df_reorganize_refs_by_reg_by_insn): Likewise.
	* regrename.c (init_rename_info): Likewise.
	* regstat.c (regstat_bb_compute_ri): Likewise.
	(regstat_bb_compute_calls_crossed): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211679 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 8 insertions, 0 deletions

diff --git a/gcc/df.h b/gcc/df.h
index 809175c62a4..482ac930c9c 100644
--- a/gcc/df.h
+++ b/gcc/df.h
@@ -775,6 +775,14 @@ struct df_d
 #define FOR_EACH_INSN_EQ_USE(ITER, INSN) \
   FOR_EACH_INSN_INFO_EQ_USE(ITER, DF_INSN_INFO_GET (INSN))
 
+#define FOR_EACH_ARTIFICIAL_USE(ITER, BB_INDEX) \
+  for (df_ref *ITER##_ = df_get_artificial_uses (BB_INDEX); \
+       (ITER = *ITER##_); ++ITER##_)
+
+#define FOR_EACH_ARTIFICIAL_DEF(ITER, BB_INDEX) \
+  for (df_ref *ITER##_ = df_get_artificial_defs (BB_INDEX); \
+       (ITER = *ITER##_); ++ITER##_)
+
 /* An obstack for bitmap not related to specific dataflow problems.
    This obstack should e.g. be used for bitmaps with a short life time
    such as temporary bitmaps.  This obstack is declared in df-core.c.  */