Cleanup for -fdump-unnumbered:

	* flags.h (flag_dump_unnumbered): Declare.
	* toplev.c (flag_dump_unnumbered): Don't declare.
	* print-rtl.c (flags.h): Include.
	(print_rtl_single): Add return value.
	* rtl.h (print_rtl_single): Update declaration.
	* flow.c (flag_dump_unnumbered): Don't declare.
	(print_rtl_with_bb): Use return value of print_rtl_single.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22865 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 9 insertions, 1 deletions

diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c
index 415a2cc8ad4..e3b36fe0a26 100644
--- a/gcc/print-rtl.c
+++ b/gcc/print-rtl.c
@@ -24,6 +24,7 @@ Boston, MA 02111-1307, USA.  */
 #include "rtl.h"
 #include "bitmap.h"
 #include "real.h"
+#include "flags.h"
 
 
 /* How to print out a register name.
@@ -54,7 +55,11 @@ static int indent;
 
 extern char **insn_name_ptr;
 
+/* Nonzero means suppress output of instruction numbers and line number
+   notes in debugging dumps.
+   This must be defined here so that programs like gencodes can be linked.  */
 int flag_dump_unnumbered = 0;
+
 /* Print IN_RTX onto OUTFILE.  This is the recursive part of printing.  */
 
 static void
@@ -409,8 +414,9 @@ print_rtl (outf, rtx_first)
 }
 
 /* Like print_rtx, except specify a file.  */
+/* Return nonzero if we actually printed anything.  */
 
-void
+int
 print_rtl_single (outf, x)
      FILE *outf;
      rtx x;
@@ -422,5 +428,7 @@ print_rtl_single (outf, x)
     {
       print_rtx (x);
       putc ('\n', outf);
+      return 1;
     }
+  return 0;
 }