gcc/

	* store-motion.c: Include rtl-iter.h.
	(extract_mentioned_regs_1): Delete.
	(extract_mentioned_regs): Use FOR_EACH_SUBRTX_VAR rather than
	for_each_rtx to iterate over subrtxes.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214660 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 8 insertions, 14 deletions

diff --git a/gcc/store-motion.c b/gcc/store-motion.c
index fdbc6b3631c..70adfa93735 100644
--- a/gcc/store-motion.c
+++ b/gcc/store-motion.c
@@ -42,6 +42,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "hash-table.h"
 #include "df.h"
 #include "dbgcnt.h"
+#include "rtl-iter.h"
 
 /* This pass implements downward store motion.
    As of May 1, 2009, the pass is not enabled by default on any target,
@@ -278,19 +279,6 @@ store_ops_ok (const_rtx x, int *regs_set)
   return true;
 }
 
-/* Helper for extract_mentioned_regs.  */
-
-static int
-extract_mentioned_regs_1 (rtx *loc, void *data)
-{
-  rtx *mentioned_regs_p = (rtx *) data;
-
-  if (REG_P (*loc))
-    *mentioned_regs_p = alloc_EXPR_LIST (0, *loc, *mentioned_regs_p);
-
-  return 0;
-}
-
 /* Returns a list of registers mentioned in X.
    FIXME: A regset would be prettier and less expensive.  */
 
@@ -298,7 +286,13 @@ static rtx
 extract_mentioned_regs (rtx x)
 {
   rtx mentioned_regs = NULL;
-  for_each_rtx (&x, extract_mentioned_regs_1, &mentioned_regs);
+  subrtx_var_iterator::array_type array;
+  FOR_EACH_SUBRTX_VAR (iter, array, x, NONCONST)
+    {
+      rtx x = *iter;
+      if (REG_P (x))
+	mentioned_regs = alloc_EXPR_LIST (0, x, mentioned_regs);
+    }
   return mentioned_regs;
 }