df-scan.c (persistent_obstack, [...]): Remove.

	* df-scan.c (persistent_obstack, df_invalidated_by_call): Remove.
	(df_scan_start_dump, df_get_call_refs, df_hard_reg_init): Rename
	df_invalidated_by_call to invalidated_by_call_regset.
	* df.h (df_invalidated_by_call): Remove.
	* regclass.c (regs_invalidated_by_call_regset, persistent_obstack): New
	variables.
	(init_reg_sets_1): Initialize regs_invalidated_by_call_regset.
	(globalize_reg): Likewise.
	* df-problems.c (df_rd_local_compute, df_lr_confluence_n,
	df_byte_lr_alloc): Rename df_invalidated_by_call to
	invalidated_by_call_regset.
	* basic-block.h (regs_invalidated_by_call_regset): Declare.

Co-Authored-By: Kai Tietz <kai.tietz@onevision.com>

From-SVN: r142812

1 files changed, 0 insertions, 5 deletions

diff --git a/gcc/df.h b/gcc/df.h
index 5cd5dfc..dd00d92 100644
--- a/gcc/df.h
+++ b/gcc/df.h
@@ -762,11 +762,6 @@ struct df
 
 extern bitmap_obstack df_bitmap_obstack;
 
-/* This is a bitmap copy of regs_invalidated_by_call so that we can
-   easily add it into bitmaps, etc. */ 
-
-extern bitmap df_invalidated_by_call;
-
 
 /* One of these structures is allocated for every basic block.  */
 struct df_scan_bb_info