print-rtl.c (print_rtx, case NOTE): Don't blow up if NOTE_BASIC_BLOCK not yet set.

* print-rtl.c (print_rtx, case NOTE): Don't blow up if NOTE_BASIC_BLOCK not yet set. From-SVN: r33156

print-rtl.c (print_rtx, case NOTE): Don't blow up if NOTE_BASIC_BLOCK not yet set.
* print-rtl.c (print_rtx, case NOTE): Don't blow up if NOTE_BASIC_BLOCK not yet set. From-SVN: r33156
4c1545e4 · Richard Kenner · Richard Kenner · 3ef1eef4 · 4c1545e4 · 4c1545e4
Commit 4c1545e4 authored Apr 14, 2000 by Richard Kenner Committed by Richard Kenner Apr 14, 2000
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gcc/ChangeLog
+3 -0

gcc/print-rtl.c
+3 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 Fri Apr 14 18:07:30 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

+	* print-rtl.c (print_rtx, case NOTE): Don't blow up if NOTE_BASIC_BLOCK
+	not yet set.
+
 	* expr.c (reload.h): Now included.
 	(emit_block_move): Set volatile_ok when checking for movstr.
 	(emit_move_1): Check for replacements in addresses in multi-word case.

--- a/gcc/print-rtl.c
+++ b/gcc/print-rtl.c
@@ -195,7 +195,9 @@ print_rtx (in_rtx)
 	    else if (NOTE_LINE_NUMBER (in_rtx) == NOTE_INSN_BASIC_BLOCK)
 	      {
 		basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
-		fprintf (outfile, " [bb %d]", bb->index);
+
+		if (bb != 0)
+		  fprintf (outfile, " [bb %d]", bb->index);
 	      }
 	    else
 	      {