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author | Steven Bosscher <steven@gcc.gnu.org> | 2012-11-12 22:13:20 +0000 |
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committer | Steven Bosscher <steven@gcc.gnu.org> | 2012-11-12 22:13:20 +0000 |
commit | aea9bbebd1847adaae63e970f5328a0382de9367 (patch) | |
tree | b6aacd1438d363b2a8820fe5012720c9183315b0 | |
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
-rw-r--r-- | gcc/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/sched-vis.c | 6 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index dd1b4b4..dfea1b6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,8 @@ 2012-11-12 Steven Bosscher <steven@gcc.gnu.org> + + * sched-vis.c (print_pattern): Handle NULL patterns. + +2012-11-12 Steven Bosscher <steven@gcc.gnu.org> Jakub Jelinek <jakub@redhat.com> PR rtl-optimization/51447 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: |