From b51fc4144b5e283f03618922cdf9acd169fac7a8 Mon Sep 17 00:00:00 2001
From: kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 14 Apr 2000 22:20:38 +0000
Subject: [PATCH] * print-rtl.c (print_rtx, case NOTE): Don't blow up if
NOTE_BASIC_BLOCK not yet set.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@33156 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 3 +++
gcc/print-rtl.c | 4 +++-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6c8cfb4e8b6d..60fa2cc97981 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
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.
diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c
index 5ffc30c9925f..ee7e64cebb57 100644
--- 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
{
--
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