re PR target/92669 (ICE in pre_and_rev_post_order_compute_fn at gcc/cfganal.c:1034...
authorRichard Biener <rguenther@suse.de>
Tue, 26 Nov 2019 12:03:58 +0000 (12:03 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 26 Nov 2019 12:03:58 +0000 (12:03 +0000)
commit1e89ab6ce59bb59a4053291df339dfe80a8bd589
tree62e3c7238381c8696145158e40c4a3b0ca973b7b
parent4abc46b51af5751d657764d0c44b8a4aeed06302
re PR target/92669 (ICE in pre_and_rev_post_order_compute_fn at gcc/cfganal.c:1034 since r278666)

2019-11-26  Richard Biener  <rguenther@suse.de>

PR middle-end/92669
* cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
NULL pre_order.

From-SVN: r278723
gcc/ChangeLog
gcc/cfganal.c