diff options
| -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: |