ddg.c: Include rtl-iter.h.

gcc/
	* ddg.c: Include rtl-iter.h.
	(mark_mem_use_1): Rename to...
	(mark_mem_use): ...deleting old mark_mem_use.  Use FOR_EACH_SUBRTX
	instead of for_each_rtx.
	(mem_read_insn_p): Update accordingly.

From-SVN: r214632

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5d733dd4436e6a0129dbdc2018dc169ec50e70e8..89efc15e6b8d60e32c648729012d1823edc26e7f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2014-08-28  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * ddg.c: Include rtl-iter.h.
+       (mark_mem_use_1): Rename to...
+       (mark_mem_use): ...deleting old mark_mem_use.  Use FOR_EACH_SUBRTX
+       instead of for_each_rtx.
+       (mem_read_insn_p): Update accordingly.
+
 2014-08-28  Richard Sandiford  <rdsandiford@googlemail.com>
 
        * cse.c (change_cc_mode_args): Delete.

diff --git a/gcc/ddg.c b/gcc/ddg.c
index 1971ef884f38e6b16ee0b7c46c44fd06beb8be81..7514c11dc5d3d60d9406af034381cce3ad6f3298 100644 (file)
--- a/gcc/ddg.c
+++ b/gcc/ddg.c
@@ -41,6 +41,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "expr.h"
 #include "bitmap.h"
 #include "ddg.h"
+#include "rtl-iter.h"
 
 #ifdef INSN_SCHEDULING
 
@@ -62,20 +63,17 @@ static void add_edge_to_ddg (ddg_ptr g, ddg_edge_ptr);
 /* Auxiliary variable for mem_read_insn_p/mem_write_insn_p.  */
 static bool mem_ref_p;
 
-/* Auxiliary function for mem_read_insn_p.  */
-static int
-mark_mem_use (rtx *x, void *data ATTRIBUTE_UNUSED)
-{
-  if (MEM_P (*x))
-    mem_ref_p = true;
-  return 0;
-}
-
 /* Auxiliary function for mem_read_insn_p.  */
 static void
-mark_mem_use_1 (rtx *x, void *data)
+mark_mem_use (rtx *x, void *)
 {
-  for_each_rtx (x, mark_mem_use, data);
+  subrtx_iterator::array_type array;
+  FOR_EACH_SUBRTX (iter, array, *x, NONCONST)
+    if (MEM_P (*x))
+      {
+       mem_ref_p = true;
+       break;
+      }
 }
 
 /* Returns nonzero if INSN reads from memory.  */
@@ -83,7 +81,7 @@ static bool
 mem_read_insn_p (rtx_insn *insn)
 {
   mem_ref_p = false;
-  note_uses (&PATTERN (insn), mark_mem_use_1, NULL);
+  note_uses (&PATTERN (insn), mark_mem_use, NULL);
   return mem_ref_p;
 }