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authorRichard Kenner <kenner@vlsi1.ultra.nyu.edu>2000-04-14 22:20:38 +0000
committerRichard Kenner <kenner@gcc.gnu.org>2000-04-14 18:20:38 -0400
commit4c1545e441c284dab059b8d6d769d4b75e9cdf96 (patch)
treea03d75981a4d44d99a38383ad732a7a769606f40 /gcc/print-rtl.c
parent3ef1eef42a55eb91fca935b621cc1d757b00d0d4 (diff)
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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
Diffstat (limited to 'gcc/print-rtl.c')
-rw-r--r--gcc/print-rtl.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c
index 5ffc30c..ee7e64c 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
{