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| author | Steven Bosscher <steven@gcc.gnu.org> | 2012-11-12 22:13:20 +0000 |
|---|---|---|
| committer | Steven Bosscher <steven@gcc.gnu.org> | 2012-11-12 22:13:20 +0000 |
| commit | aea9bbebd1847adaae63e970f5328a0382de9367 (patch) | |
| tree | b6aacd1438d363b2a8820fe5012720c9183315b0 /gcc/sched-vis.c | |
| parent | 33521509a82eeed8e657642db2c2846cc9685bab (diff) | |
| download | gcc-aea9bbebd1847adaae63e970f5328a0382de9367.zip gcc-aea9bbebd1847adaae63e970f5328a0382de9367.tar.gz gcc-aea9bbebd1847adaae63e970f5328a0382de9367.tar.bz2 | |
sched-vis.c (print_pattern): Handle NULL patterns.
* sched-vis.c (print_pattern): Handle NULL patterns.
From-SVN: r193455
Diffstat (limited to 'gcc/sched-vis.c')
| -rw-r--r-- | gcc/sched-vis.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/sched-vis.c b/gcc/sched-vis.c index 280b33a..d4f5e95 100644 --- a/gcc/sched-vis.c +++ b/gcc/sched-vis.c @@ -568,6 +568,12 @@ print_pattern (char *buf, const_rtx x, int verbose) { char t1[BUF_LEN], t2[BUF_LEN], t3[BUF_LEN]; + if (! x) + { + sprintf (buf, "(nil)"); + return; + } + switch (GET_CODE (x)) { case SET: |